{"id":2728,"date":"2023-10-18T09:52:59","date_gmt":"2023-10-18T01:52:59","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2728"},"modified":"2025-06-13T14:56:25","modified_gmt":"2025-06-13T06:56:25","slug":"astm-a135","status":"publish","type":"page","link":"https:\/\/uniasen.com\/it\/standard\/astm-a135\/","title":{"rendered":"ASTM A135"},"content":{"rendered":"<div id=\"page-header-507902643\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            ASTM A135          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-507902643 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-carbon-steel-pipe-manufacturer-header.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\t<div id=\"gap-547694454\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-547694454 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1897835785\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-834520970\">\n\n\t<div id=\"col-1773662892\" class=\"col medium-10 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_497636582\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/04\/astm-a135_fire-sprinkler-pipe-suppliers.webp\" class=\"attachment-original size-original\" alt=\"astm a135_fire sprinkler pipe suppliers\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/04\/astm-a135_fire-sprinkler-pipe-suppliers.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/04\/astm-a135_fire-sprinkler-pipe-suppliers-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/04\/astm-a135_fire-sprinkler-pipe-suppliers-768x576.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_497636582 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1374979368\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n<h2>ASTM A135 Tubo d'acciaio saldato a resistenza elettrica<\/h2>\n<p>ASTM A135\/A135M \u00e8 una specifica standard pubblicata dall'American Society for Testing and Materials (ASTM). Riguarda i tubi in acciaio per saldatura a resistenza elettrica per il trasporto di gas, vapore, acqua o altri liquidi.<\/p>\n<p>L'acciaio pu\u00f2 essere colato in lingotti o in trefoli, garantendo flessibilit\u00e0 nella produzione. Produciamo questi tubi da acciaio laminato in piano. Sono disponibili in lunghezze singole o continue. Il processo di saldatura rimuove qualsiasi materiale estraneo.<\/p>\n<p>Il processo di produzione prevede procedure a base di ossigeno o a forno elettrico, per garantire la massima qualit\u00e0.<\/p>\n<p>Per i tubi di grado B, trattano termicamente il cordone di saldatura dopo la saldatura. In questo modo si garantisce che non rimanga martensite inalterata.<\/p>\n<div class=\"row\"  id=\"row-2062048541\">\n\n\t<div id=\"col-536106588\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Richiedi un preventivo<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1897835785 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1749316118\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<h2 style=\"text-align: center;\">Perch\u00e9 scegliere noi?<\/h2>\n\t<div id=\"gap-305695330\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-305695330 {\n  padding-top: 3%;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"row\"  id=\"row-903795978\">\n\n\n\t<div id=\"col-1646201621\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:0px 0px 0px 0px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 51px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/block_5998138-300x300.webp\" class=\"attachment-medium size-medium\" alt=\"Produttore di tubi in acciaio al carbonio_Linee di prodotto diversificate\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/block_5998138-300x300.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/block_5998138-80x80.webp 80w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/block_5998138.webp 512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Variet\u00e0 di prodotti<\/h3>\n<p>Una serie completa di specifiche per i tubi in acciaio per soddisfare le esigenze di diversi progetti.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1646201621 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 0px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-506590400\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 51px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/edit-tools_8848045-300x300.webp\" class=\"attachment-medium size-medium\" alt=\"Produttore di tubi in acciaio al carbonio_Capacit\u00e0 di personalizzazione\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/edit-tools_8848045-300x300.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/edit-tools_8848045-80x80.webp 80w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/edit-tools_8848045.webp 512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Accettare la personalizzazione<\/h3>\n<p>Le dimensioni e le altre specifiche possono essere personalizzate per garantire che siano adatte al progetto.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1346927502\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 51px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/customer-review-300x300.webp\" class=\"attachment-medium size-medium\" alt=\"Tubi in acciaio al carbonio Produttore_Ricca esperienza\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/customer-review-300x300.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/customer-review-80x80.webp 80w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/customer-review.webp 512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Garanzia di qualit\u00e0<\/h3>\n<p>Le procedure di produzione seguono il controllo di qualit\u00e0 per garantire i pi\u00f9 alti standard di tubazioni.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2059100325\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 51px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/09\/on-time-300x300.webp\" class=\"attachment-medium size-medium\" alt=\"Tubo in acciaio al carbonio Manufacturer_On Time Delivery\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/09\/on-time-300x300.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/09\/on-time-80x80.webp 80w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/09\/on-time.webp 512w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Consegna veloce<\/h3>\n<p>L'inventario di prodotti per tubi \u00e8 di 20.000 tonnellate, con un rapido turnover e consegne puntuali.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\t<div id=\"gap-116002302\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-116002302 {\n  padding-top: 2%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-409547443\" class=\"text\">\n\t\t\n\n\n\t\t\n<style>\n#text-409547443 {\n  text-align: center;\n  color: rgb(68, 67, 67);\n}\n#text-409547443 > * {\n  color: rgb(68, 67, 67);\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1749316118 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_1749316118 .section-bg-overlay {\n  background-color: rgba(239, 232, 232, 0.163);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-1792962697\">\n\n\t<div id=\"col-1787963325\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Richiedi un preventivo<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_1038662129\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1279936842\">\n\n\t<div id=\"col-962581797\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Gradi Astm A135 (grado A &amp; grado B)<\/h2>\n<h3>ASTM A135 Grado A:<\/h3>\n<p>I tubi di grado A sono prodotti con saldatura a resistenza e le saldature devono superare il test di pressione dell'acqua.<\/p>\n<p>Questo tipo di tubo \u00e8 spesso utilizzato in applicazioni generali di tubazioni e in sistemi idraulici a bassa pressione.<\/p>\n<p>La saldatura del tubo di grado A ha determinati requisiti di propriet\u00e0 meccanica. Tuttavia, la sua forza e la sua resistenza alla corrosione sono leggermente inferiori a quelle del tubo di grado B.<\/p>\n<h3>ASTM A135 Grado B:<\/h3>\n<p>I tubi di grado B sono prodotti mediante saldatura e le saldature devono superare il test idraulico.<\/p>\n<p>I tubi di grado B presentano requisiti di saldatura e di resistenza pi\u00f9 elevati rispetto ai tubi di grado A.<\/p>\n<p>Questo tipo di tubo \u00e8 spesso utilizzato nelle tubazioni generali a bassa pressione e nei sistemi di controllo degli incendi.<\/p>\n<p>Offriamo due gradi di acciaio per i nostri tubi in acciaio standardizzati ASTM A135:<\/p>\n<ul>\n<li><strong><span style=\"color: #333333;\">Grado A<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #333333;\">Grado B<\/span><\/strong><\/li>\n<\/ul>\n<p>Il grado A \u00e8 un grado versatile, adatto a un'ampia gamma di applicazioni.<\/p>\n<p>Il grado B \u00e8 stato trattato termicamente dopo la saldatura, rendendolo ideale per le applicazioni pi\u00f9 impegnative.<\/p>\n<p>Il processo di produzione e l'aspetto dei tubi in acciaio di grado A e di grado B non presentano differenze evidenti. La differenza principale risiede nei requisiti di composizione chimica e propriet\u00e0 meccaniche. Entrambi i gradi soddisfano i requisiti chimici e meccanici richiesti, garantendo un prodotto di alta qualit\u00e0.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1038662129 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1269550110\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1263895208\">\n\n\t<div id=\"col-1256559515\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3364056085\" class=\"text\">\n\t\t\n<h2>Specifica ASTM A135<\/h2>\n<p>I tubi ASTM A135 sono prodotti con metodi basici a ossigeno o in forno elettrico. L'acciaio pu\u00f2 essere colato in lingotti o in colata continua. Offriamo molti tipi di acciaio. Hanno diversi rivestimenti superficiali, tipi di estremit\u00e0 e metodi di giunzione. I nostri prodotti corrispondono alle vostre esigenze.<\/p>\n\t\t\n<style>\n#text-3364056085 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-center\"  id=\"row-1358624782\">\n\n\t<div id=\"col-127861671\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>ASTM A135<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Procedura<\/td>\n<td><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/uniasen.com\/it\/prodotti\/tubo-erw\/\">ERW<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Dimensioni<\/td>\n<td>26,7 mm - 762 mm<\/td>\n<\/tr>\n<tr>\n<td>2&#8243; &#8211; 30&#8243;<\/td>\n<\/tr>\n<tr>\n<td>DN20 - DN750<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Spessore<\/td>\n<td>1,52 mm - 12,7 mm<\/td>\n<\/tr>\n<tr>\n<td>SCH 5S - SCH XXS<\/td>\n<\/tr>\n<tr>\n<td>Unit\u00e0 Lunghezza<\/td>\n<td>2.4 - 11.6m<\/td>\n<\/tr>\n<tr>\n<td>Grado di acciaio<\/td>\n<td>ASTM A135 Gr. A\/ASTM A135 Gr. B<\/td>\n<\/tr>\n<tr>\n<td>Rivestimento di superficie<\/td>\n<td>Oliatura, rivestimento del frantoio o rivestimento speciale<\/td>\n<\/tr>\n<tr>\n<td>Tipo di estremit\u00e0<\/td>\n<td>Liscio, smussato, filettato<\/td>\n<\/tr>\n<tr>\n<td>Metodo congiunto<\/td>\n<td>Raccordo, flangia, accoppiamento, morsetto, spalla del tubo, saldatura<\/td>\n<\/tr>\n<tr>\n<td>Lavorazione di tubi<\/td>\n<td>Saldatura, curvatura, foratura, punzonatura, imbutitura, rastrematura, svasatura, dilatazione<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1269550110 {\n  padding-top: 10px;\n  padding-bottom: 10px;\n}\n@media (min-width:550px) {\n  #section_1269550110 {\n    padding-top: 0px;\n    padding-bottom: 0px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-1573082815\">\n\n\t<div id=\"col-1300551290\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Richiedi un preventivo<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_1925825610\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-54784801\">\n\n\t<div id=\"col-1790690717\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>ASTM A135 Dimensioni<\/h2>\n<div class=\"row\"  id=\"row-1031251306\">\n\n\t<div id=\"col-277572519\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div style=\"overflow: auto;\">\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" align=\"\u201dcenter\u201d\">\n<tbody>\n<tr>\n<td colspan=\"7\" width=\"1005\"><span style=\"font-size: 100%;\">TABELLA X1.1 Dimensioni, pesi nominali (masse) e pressioni di prova per tubi in acciaio a parete leggera<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"127\"><span style=\"font-size: 100%;\">NPS<\/span><\/td>\n<td rowspan=\"2\" width=\"126\"><span style=\"font-size: 100%;\">DN<\/span><\/td>\n<td rowspan=\"2\" width=\"153\"><span style=\"font-size: 100%;\">All'esterno<\/span><br \/><span style=\"font-size: 100%;\">Diametro, in.<\/span><br \/><span style=\"font-size: 100%;\">[mm]<\/span><\/td>\n<td colspan=\"2\" width=\"311\"><span style=\"font-size: 100%;\">Programma 10<\/span><\/td>\n<td colspan=\"2\" width=\"288\"><span style=\"font-size: 100%;\">Pressione di prova, psi [MPa]A<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"151\"><span style=\"font-size: 100%;\">Specificato<\/span><br \/><span style=\"font-size: 100%;\">Muro<\/span><br \/><span style=\"font-size: 100%;\">SpessoreA<\/span><br \/><span style=\"font-size: 100%;\">in. [mm]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">Peso<\/span><br \/><span style=\"font-size: 100%;\">(Massa) Per<\/span><br \/><span style=\"font-size: 100%;\">Unit\u00e0 Lunghezza<\/span><br \/><span style=\"font-size: 100%;\">lb\/ft [kg\/m]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">Grado A<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">Grado B<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">3\u20444<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">20<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">1.050 [26.7]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0.083 [2. 11]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">0.86 [1.28]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">2500<\/span><br \/><span style=\"font-size: 100%;\">[17\u00a0 200]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">2500<\/span><br \/><span style=\"font-size: 100%;\">[17\u00a0 200]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">1<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">25<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">1.315 [33.4]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 109 [2.77]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">1.41 [2.09]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">2500<\/span><br \/><span style=\"font-size: 100%;\">[17\u00a0 200]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">2500<\/span><br \/><span style=\"font-size: 100%;\">[17\u00a0 200]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">11\u20444<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">32<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">1.660 [42.2]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 109 [2.77]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">1.81 [2.69]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">2400<\/span><br \/><span style=\"font-size: 100%;\">[16\u00a0 500]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">2500<\/span><br \/><span style=\"font-size: 100%;\">[17\u00a0 200]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">11\u20442<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">40<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">1.900 [48.3]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 109 [2.77]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">2.09 [3. 11]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">2100<\/span><br \/><span style=\"font-size: 100%;\">[14\u00a0 500]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">2400<\/span><br \/><span style=\"font-size: 100%;\">[16\u00a0 500]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">2<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">50<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">2.375 [60.3]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 109 [2.77]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">2.64 [3.93]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">1700<\/span><br \/><span style=\"font-size: 100%;\">[11\u00a0 700]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">1900<\/span><br \/><span style=\"font-size: 100%;\">[13\u00a0 100]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">21\u20442<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">65<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">2.875 [73.0]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 120 [3.05]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">3.53 [5.26]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">1500<\/span><br \/><span style=\"font-size: 100%;\">[10\u00a0 300]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">1700<\/span><br \/><span style=\"font-size: 100%;\">[11\u00a0 700]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">3<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">80<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">3.500 [88.9]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 120 [3.05]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">4.34 [6.46]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">1200<\/span><br \/><span style=\"font-size: 100%;\">[8\u00a0 200]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">1400<\/span><br \/><span style=\"font-size: 100%;\">[9\u00a0 600]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">31\u20442<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">90<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">4.000 [101.6]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 120 [3.05]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">4.98 [7.41]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">1000<\/span><br \/><span style=\"font-size: 100%;\">[6\u00a0 900]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">1200<\/span><br \/><span style=\"font-size: 100%;\">[8\u00a0 200]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">4<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">100<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">4.500 [114.3]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 120 [3.05]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">5.62 [8.37]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">900 [6\u00a0 200]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">1100<\/span><br \/><span style=\"font-size: 100%;\">[7\u00a0 600]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"127\"><span style=\"font-size: 100%;\">5<\/span><\/td>\n<td width=\"126\"><span style=\"font-size: 100%;\">125<\/span><\/td>\n<td width=\"153\"><span style=\"font-size: 100%;\">5.563 [141.3]<\/span><\/td>\n<td width=\"151\"><span style=\"font-size: 100%;\">0. 134 [3.40]<\/span><\/td>\n<td width=\"160\"><span style=\"font-size: 100%;\">7.78 [11.58]<\/span><\/td>\n<td width=\"138\"><span style=\"font-size: 100%;\">850 [5\u00a0 900]<\/span><\/td>\n<td width=\"150\"><span style=\"font-size: 100%;\">1000<\/span><br \/><span style=\"font-size: 100%;\">[6\u00a0 900]<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"7\" width=\"1005\"><span style=\"font-size: 100%;\">A Le pressioni di prova sono calcolate con la seguente equazione (ma non devono superare i 2500 psi o [17 200 KPa]):<\/span><\/p>\n<p><span style=\"font-size: 100%;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0P=2St\/D<\/span><br \/><span style=\"font-size: 100%;\">Dove:<\/span><br \/><span style=\"font-size: 100%;\">P = pressione, psi [kPa],<\/span><br \/><span style=\"font-size: 100%;\">S = sollecitazione di \ufb01bra 60 % del carico di snervamento minimo speci\ufb01cato, psi [kPa],<\/span><br \/><span style=\"font-size: 100%;\">t = spessore specifico della parete, in. [mm], e<\/span><br \/><span style=\"font-size: 100%;\">D = diametro esterno specificato, in. [mm].<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<style>\n#row-54784801 > .col > .col-inner {\n  padding: 0px 0px 0px 0px;\n}\n<\/style>\n<\/div>\n<div class=\"row\"  id=\"row-579309440\">\n\n\t<div id=\"col-97008607\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Richiedi un preventivo<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1925825610 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_895551031\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-712472919\">\n\n\t<div id=\"col-121872506\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Requisiti chimici<\/h2>\n<div class=\"row\"  id=\"row-1884563238\">\n\n\t<div id=\"col-1233724135\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table>\n<tbody>\n<tr>\n<td colspan=\"3\" width=\"420\"><span style=\"font-size: 80%;\">Requisiti chimici<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"133\"><span style=\"font-size: 80%;\">Elemento<\/span><\/td>\n<td colspan=\"2\" width=\"287\"><span style=\"font-size: 80%;\">Composizione, max, %<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"159\"><span style=\"font-size: 80%;\">Grado A<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 80%;\">Grado B<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"133\"><span style=\"font-size: 80%;\">Carbonio<\/span><\/td>\n<td width=\"159\"><span style=\"font-size: 80%;\">0.25<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 80%;\">0.3<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"133\"><span style=\"font-size: 80%;\">Manganese<\/span><\/td>\n<td width=\"159\"><span style=\"font-size: 80%;\">0.95<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 80%;\">1.20<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"133\"><span style=\"font-size: 80%;\">Fosforo<\/span><\/td>\n<td width=\"159\"><span style=\"font-size: 80%;\">0.035<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 80%;\">0.035<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"133\"><span style=\"font-size: 80%;\">Zolfo<\/span><\/td>\n<td width=\"159\"><span style=\"font-size: 80%;\">0.035<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 80%;\">0.035<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_895551031 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1576090983\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1644423125\">\n\n\t<div id=\"col-209584720\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Requisiti meccanici<\/h2>\n<p>Requisiti meccaniciI nostri tubi in acciaio ASTM A135\/A135M sono sottoposti a numerosi test. Questi test includono prove di trazione, di appiattimento e idrostatiche. \u00c8 possibile scegliere di eseguire test elettrici non distruttivi. Si possono utilizzare test elettromagnetici (a correnti parassite) o a ultrasuoni. Si tratta di un'alternativa al controllo idrostatico.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1028131982\">\n\n\t<div id=\"col-1730617902\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div style=\"overflow: auto;\">\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" align=\"\u201dcenter\u201d\">\n<tbody>\n<tr>\n<td colspan=\"3\" width=\"685\"><span style=\"font-size: 95%;\">Requisiti di trazione<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"359\"><span style=\"font-size: 95%;\">\u00a0Propriet\u00e0 meccaniche<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 95%;\">Grado A<\/span><\/td>\n<td width=\"198\"><span style=\"font-size: 95%;\">Grado B<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"359\"><span style=\"font-size: 95%;\">Resistenza alla trazione, min, ksi [MPa]<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 95%;\">48 [330]<\/span><\/td>\n<td width=\"198\"><span style=\"font-size: 95%;\">60 [415]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"359\"><span style=\"font-size: 95%;\">Resistenza allo snervamento, min, ksi [MPa]<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 95%;\">30 [205]<\/span><\/td>\n<td width=\"198\"><span style=\"font-size: 95%;\">35 [240]<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"359\"><span style=\"font-size: 95%;\">Allungamento in 2 pollici o [50 mm], min, %:<\/span><br \/><span style=\"font-size: 95%;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Per i tubi con uno spessore di parete specificato di 5\u204416 in. [7,9 mm] o pi\u00f9, se testato utilizzando un provino a strisce longitudinali.<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 95%;\">35<\/span><\/td>\n<td width=\"198\"><span style=\"font-size: 95%;\">30<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"359\"><span style=\"font-size: 95%;\">Per i tubi con uno spessore di parete specificato inferiore a 5\u204416 in. [7,9 mm], se testato utilizzando un provino a strisce longitudinali.<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 95%;\">A<\/span><\/td>\n<td width=\"198\"><span style=\"font-size: 95%;\">B<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"359\"><span style=\"font-size: 95%;\">Per tubi di qualsiasi dimensione, se testati utilizzando un provino longitudinale di dimensioni reali.<\/span><\/td>\n<td width=\"128\"><span style=\"font-size: 95%;\">35<\/span><\/td>\n<td width=\"198\"><span style=\"font-size: 95%;\">30<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\"><span style=\"font-size: 95%;\">A L'allungamento minimo deve essere determinato con la seguente equazione, con il valore calcolato arrotondato al pi\u00f9 vicino percentuale:<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"685\"><span style=\"font-size: 95%;\">E\uff1d56t+16,5<\/span><br \/><span style=\"font-size: 95%;\">[E\uff1d2,2t+16,5]<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"685\"><span style=\"font-size: 95%;\">dove:<\/span><br \/><span style=\"font-size: 95%;\">E=allungamento in 2 pollici o [50 mm], minimo, %, e<\/span><br \/><span style=\"font-size: 95%;\">t=spessore della parete specificato, in. [mm].<\/span><br \/><span style=\"font-size: 95%;\">B L'allungamento minimo deve essere determinato con la seguente equazione, con il valore calcolato arrotondato al pi\u00f9 vicino percentuale:<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"685\"><span style=\"font-size: 95%;\">E\uff1d48t+14<\/span><br \/><span style=\"font-size: 95%;\">[E\uff1d1.9t+14]<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"685\"><span style=\"font-size: 95%;\">dove:<\/span><br \/><span style=\"font-size: 95%;\">E=allungamento in 2 pollici o [50 mm], minimo, %, e<\/span><br \/><span style=\"font-size: 95%;\">t=spessore della parete specificato, in. [mm].<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-917844975\">\n\n\t<div id=\"col-2088761421\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Richiedi un preventivo<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1576090983 {\n  padding-top: 10px;\n  padding-bottom: 10px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_573243826\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1906898907\">\n\n\t<div id=\"col-1357915382\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>ASTM A135 vs ASTM A53<\/h2>\n<h3>Processo di produzione:<\/h3>\n<p>ASTM A135: Produzione saldata o senza saldatura, cuciture di saldatura soggette a prova idraulica.<\/p>\n<p>ASTM A53: pu\u00f2 essere prodotto con processi di laminazione a caldo o trafilatura a freddo. Questi processi aumentano la forza e la resistenza alla corrosione.<\/p>\n<h3>Caratteristiche del materiale:<\/h3>\n<p>ASTM A135: tubi saldati, grado A e grado B sono comuni.<\/p>\n<p>ASTM A53: suddiviso in classi A e B, solitamente produzione senza saldatura.<\/p>\n<h3>Applicazioni:<\/h3>\n<p>ASTM A135: \u00e8 utilizzato principalmente in applicazioni quali sistemi idraulici a bassa pressione, tubazioni e sistemi di controllo antincendio.<\/p>\n<p>ASTM A53: \u00e8 adatto per l'industria generale e per i sistemi di tubazioni a pressione convenzionali. \u00c8 adatto a sistemi come l'approvvigionamento idrico, il gas, il vapore e il condizionamento dell'aria.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_573243826 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_603661758\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-834961892\">\n\n\t<div id=\"col-1631738879\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Perch\u00e9 ASTM A135 \u00e8 verniciato di rosso?<\/h2>\n<p>Nell'uso reale, i tubi ASTM A135 sono solitamente verniciati di rosso. Questo per facilitare l'identificazione e la differenziazione.<\/p>\n<p>Il tubo ASTM A135 \u00e8 destinato ai sistemi di controllo a bassa pressione e antincendio. Per distinguerlo dagli altri tubi e per facilitare la manutenzione e l'ispezione, alcuni produttori e utenti scelgono di identificare il tubo ASTM A135.<\/p>\n<p>L'identificativo rosso \u00e8 utile a ingegneri e costruttori. Aiuta a individuare rapidamente il tipo di tubo utilizzato. Questo garantisce la sicurezza e l'affidabilit\u00e0 del sistema.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_603661758 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_162616465\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n\t<section class=\"section\" id=\"section_2006857557\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1584124157\">\n\n\n\t<div id=\"col-795144050\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-2105517539\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-1933068647\">\n\n\n\t<div id=\"col-1286438721\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_283297977\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/prodotti\/tubo-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Cina Tubo ERW produttore\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_283297977 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3159964620\" class=\"text\">\n\t\t\n\n<p><strong>Tubo saldato<\/strong><\/p>\n\t\t\n<style>\n#text-3159964620 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3159964620 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1160781222\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_75612391\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/prodotti\/tubo-per-sega\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Produttore e fornitore di tubi d&#039;acciaio per sega\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_75612391 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3652365924\" class=\"text\">\n\t\t\n\n<p><strong>Tubo in acciaio SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-3652365924 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3652365924 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1176659644\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2040450176\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/prodotti\/sezioni-cave\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"sezione cava in acciaio-sezione cava strutturale-Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_2040450176 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-317707631\" class=\"text\">\n\t\t\n\n<p><strong>Sezione strutturale cava<\/strong><\/p>\n\t\t\n<style>\n#text-317707631 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-317707631 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1481001684\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1875981556\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/prodotti\/tubo-senza-saldatura\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"tubo d&#039;acciaio senza saldatura - tubo SIML\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1875981556 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2813988780\" class=\"text\">\n\t\t\n\n<p><strong>Tubo in acciaio senza saldatura<\/strong><\/p>\n\t\t\n<style>\n#text-2813988780 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2813988780 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-2124358487\">\n\n\n\t<div id=\"col-1213900052\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1027469151\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/prodotti\/raccordi-per-tubi\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"raccordi per tubi in Cina, raccordi per tubi in acciaio al carbonio\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1027469151 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1059634990\" class=\"text\">\n\t\t\n\n<p><strong>Raccordi per tubi Raccordi per tubi<\/strong><\/p>\n\t\t\n<style>\n#text-1059634990 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1059634990 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-368369799\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1728060330\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1728060330 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-918945428\" class=\"text\">\n\t\t\n\n<p><strong>Tubo per sprinkler antincendio<\/strong><\/p>\n\t\t\n<style>\n#text-918945428 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-918945428 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2034678937\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_45669751\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_45669751 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1133262062\" class=\"text\">\n\t\t\n\n<p><strong>Tubo di linea<\/strong><\/p>\n\n\t\t\n<style>\n#text-1133262062 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1133262062 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-91912334\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1440038317\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/it\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1440038317 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2199448882\" class=\"text\">\n\t\t\n\n<p><strong>ASTM A106 Tubo in acciaio senza saldatura<\/strong><\/p>\n\t\t\n<style>\n#text-2199448882 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2199448882 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_2006857557 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t\t<\/div>\n\n\t\t\n<style>\n#section_162616465 {\n  padding-top: 1px;\n  padding-bottom: 1px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2728","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A135\/A135M ERW Steel Pipe - UNIASEN<\/title>\n<meta name=\"description\" content=\"ASTM A135\/A135M This standard is commonly used for steel pipe manufactured by resistance welding. 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