{"id":5368,"date":"2025-03-13T10:36:19","date_gmt":"2025-03-13T02:36:19","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=5368"},"modified":"2025-03-13T10:41:27","modified_gmt":"2025-03-13T02:41:27","slug":"en-10225-weldable-structural-steels-for-fixed-offshore-structures","status":"publish","type":"page","link":"https:\/\/uniasen.com\/it\/standard\/en-10225-acciai-strutturali-saldabili-per-strutture-fisse-offshore\/","title":{"rendered":"EN 10225"},"content":{"rendered":"<div id=\"page-header-1720895139\" 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            EN 10225          <\/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-1720895139 .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-1118297090\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1118297090 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_2107297259\">\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\"  id=\"row-90270256\">\n\n\t<div id=\"col-1866393558\" class=\"col medium-12 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_1527295750\">\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\/08\/china_lsaw_pipe_supplier_line_pipe_factory.webp\" class=\"attachment-original size-original\" alt=\"fornitore di tubi lsaw in Cina fabbrica di tubi di linea\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/08\/china_lsaw_pipe_supplier_line_pipe_factory.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/08\/china_lsaw_pipe_supplier_line_pipe_factory-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/08\/china_lsaw_pipe_supplier_line_pipe_factory-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/08\/china_lsaw_pipe_supplier_line_pipe_factory-16x12.webp 16w\" 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_1527295750 {\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-1446362570\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Tubo strutturale saldabile EN 10225<\/h2>\n<p>La EN 10225 \u00e8 una norma europea che specifica gli acciai strutturali saldabili per strutture fisse offshore, sia in piastre che in profilati.<\/p>\n<p>Progettato per resistere all'ambiente marino estremo, lo standard copre i gradi da S355G2+N a S690QLO. Le piastre sono disponibili con uno spessore massimo di 200 mm e i profilati con uno spessore massimo di 150 mm.<\/p>\n<p>Con un carico di snervamento fino a 690 MPa e un'eccellente tenacit\u00e0 fino a -40\u00b0C, questi acciai sono ideali per piattaforme petrolifere e di gas, parchi eolici e altre installazioni offshore, ma escludono le condotte sottomarine e le apparecchiature di processo.<\/p>\n<div class=\"row\"  id=\"row-995800701\">\n\n\t<div id=\"col-955911967\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Preventivo gratuito<\/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_2107297259 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_2028983668\">\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-1618650198\">\n\n\t<div id=\"col-637222361\" 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 class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Specifica EN 10225<\/span><b><\/b><\/h2><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1299091859\">\n\n\t<div id=\"col-1550216454\" 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<thead>\n<tr>\n<th>Specifiche<\/th>\n<th>Ambito di applicazione<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S355G1<\/td>\n<td>Acciaio strutturale a bassa lega e alta resistenza, adatto per ambienti marini e altri ambienti difficili.<\/td>\n<\/tr>\n<tr>\n<td>S355G2<\/td>\n<td>Simile all'S355G1, ma pu\u00f2 differire per la composizione chimica specifica.<\/td>\n<\/tr>\n<tr>\n<td>S355G3<\/td>\n<td>Adatto per ambienti con requisiti di tenacit\u00e0 pi\u00f9 elevati.<\/td>\n<\/tr>\n<tr>\n<td>S420G1<\/td>\n<td>Acciaio basso legato ad alta resistenza, utilizzato per sostenere carichi maggiori.<\/td>\n<\/tr>\n<tr>\n<td>S420G2<\/td>\n<td>Simile a S420G1, con requisiti pi\u00f9 severi sulla composizione chimica.<\/td>\n<\/tr>\n<tr>\n<td>S450G1<\/td>\n<td>Acciaio ad alta resistenza, adatto a requisiti ingegneristici pi\u00f9 elevati.<\/td>\n<\/tr>\n<tr>\n<td>S450G2<\/td>\n<td>Simile a S450G1, per applicazioni pi\u00f9 impegnative.<\/td>\n<\/tr>\n<tr>\n<td>S690G1<\/td>\n<td>Acciaio ad alta resistenza, spesso utilizzato per costruzioni pesanti e applicazioni speciali.<\/td>\n<\/tr>\n<tr>\n<td>S690G2<\/td>\n<td>Simile all'S690G1, con buone propriet\u00e0 di saldatura.<\/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_2028983668 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_2028983668 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1197327260\">\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-763428207\">\n\n\t<div id=\"col-1568632859\" 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 class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Dimensioni<\/span><b><\/b><\/h2><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1236551948\">\n\n\t<div id=\"col-1827602269\" 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;\">&lt;\/table&gt; &lt;\/div&gt;\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t<\/div>\t\t<\/div>\n\n\t\t\n<style>\n#section_1197327260 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_1197327260 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1562709430\">\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<div class=\"row\"  id=\"row-618687997\">\n\t<div id=\"col-2103735233\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Composizione chimica e propriet\u00e0 meccaniche<\/span><b><\/b><\/h2><\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t<\/div>\n<div class=\"row\"  id=\"row-1220850235\">\n\t<div id=\"col-1476375913\" 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 border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" align=\"\u201dcenter\u201d\">\n<thead>\n<tr>\n<th colspan=\"10\">Dimensioni, tolleranza del diametro e massa per unit\u00e0 di lunghezza<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"3\">Diametro esterno specificato D, mm<\/td>\n<td rowspan=\"3\">Dimensione filettatura R<\/td>\n<td colspan=\"2\">Diametro esterno<\/td>\n<td colspan=\"3\">Serie pesante H<\/td>\n<td colspan=\"3\">M Serie media<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">max, (mm)<\/td>\n<td rowspan=\"2\">min, (mm)<\/td>\n<td rowspan=\"2\">Spessore della parete, (mm)<\/td>\n<td colspan=\"2\">Massa per unit\u00e0 di lunghezza del tubo nudo<\/td>\n<td rowspan=\"2\">Spessore della parete, (mm)<\/td>\n<td colspan=\"2\">Massa per unit\u00e0 di lunghezza del tubo nudo<\/td>\n<\/tr>\n<tr>\n<td>Estremit\u00e0 liscia (kg\/m)<\/td>\n<td>Presa (kg\/m)<\/td>\n<td>Estremit\u00e0 liscia (kg\/m)<\/td>\n<td>Filettati e con bussola (kg\/m)<\/td>\n<\/tr>\n<tr>\n<td>10.2<\/td>\n<td>1\/8<\/td>\n<td>10.6<\/td>\n<td>9.8<\/td>\n<td>2.6<\/td>\n<td>0.487<\/td>\n<td>0.490<\/td>\n<td>2.0<\/td>\n<td>0.404<\/td>\n<td>0.407<\/td>\n<\/tr>\n<tr>\n<td>13.5<\/td>\n<td>1\/4<\/td>\n<td>14<\/td>\n<td>13.2<\/td>\n<td>2.9<\/td>\n<td>0.765<\/td>\n<td>0.769<\/td>\n<td>2.3<\/td>\n<td>0.641<\/td>\n<td>0.645<\/td>\n<\/tr>\n<tr>\n<td>17.2<\/td>\n<td>3\/8<\/td>\n<td>17.5<\/td>\n<td>16.7<\/td>\n<td>2.9<\/td>\n<td>1.02<\/td>\n<td>1.03<\/td>\n<td>2.3<\/td>\n<td>0.839<\/td>\n<td>0.845<\/td>\n<\/tr>\n<tr>\n<td>21.3<\/td>\n<td>1\/2<\/td>\n<td>21.8<\/td>\n<td>21<\/td>\n<td>3.2<\/td>\n<td>1.44<\/td>\n<td>1.45<\/td>\n<td>2.6<\/td>\n<td>1.21<\/td>\n<td>1.22<\/td>\n<\/tr>\n<tr>\n<td>26.9<\/td>\n<td>3\/4<\/td>\n<td>27.3<\/td>\n<td>26.5<\/td>\n<td>3.2<\/td>\n<td>1.87<\/td>\n<td>1.88<\/td>\n<td>2.6<\/td>\n<td>1.56<\/td>\n<td>1.57<\/td>\n<\/tr>\n<tr>\n<td>33.7<\/td>\n<td>1<\/td>\n<td>34.2<\/td>\n<td>33.3<\/td>\n<td>4.0<\/td>\n<td>2.93<\/td>\n<td>2.95<\/td>\n<td>3.2<\/td>\n<td>2.41<\/td>\n<td>2.43<\/td>\n<\/tr>\n<tr>\n<td>42.4<\/td>\n<td>1 1\/4<\/td>\n<td>42.9<\/td>\n<td>42<\/td>\n<td>4.0<\/td>\n<td>3.79<\/td>\n<td>3.82<\/td>\n<td>3.2<\/td>\n<td>3.1<\/td>\n<td>3.13<\/td>\n<\/tr>\n<tr>\n<td>48.3<\/td>\n<td>1 1\/2<\/td>\n<td>48.8<\/td>\n<td>47.9<\/td>\n<td>4.0<\/td>\n<td>4.37<\/td>\n<td>4.41<\/td>\n<td>3.2<\/td>\n<td>3.56<\/td>\n<td>3.6<\/td>\n<\/tr>\n<tr>\n<td>60.3<\/td>\n<td>2<\/td>\n<td>60.8<\/td>\n<td>59.7<\/td>\n<td>4.5<\/td>\n<td>6.19<\/td>\n<td>6.26<\/td>\n<td>3.6<\/td>\n<td>5.03<\/td>\n<td>5.1<\/td>\n<\/tr>\n<tr>\n<td>76.1<\/td>\n<td>2 1\/2<\/td>\n<td>76.6<\/td>\n<td>75.3<\/td>\n<td>4.5<\/td>\n<td>7.93<\/td>\n<td>8.05<\/td>\n<td>3.6<\/td>\n<td>6.42<\/td>\n<td>6.54<\/td>\n<\/tr>\n<tr>\n<td>88.9<\/td>\n<td>3<\/td>\n<td>89.5<\/td>\n<td>88<\/td>\n<td>5.0<\/td>\n<td>10.3<\/td>\n<td>10.5<\/td>\n<td>4.0<\/td>\n<td>8.36<\/td>\n<td>8.53<\/td>\n<\/tr>\n<tr>\n<td>114.3<\/td>\n<td>4<\/td>\n<td>115<\/td>\n<td>113.1<\/td>\n<td>5.4<\/td>\n<td>14.5<\/td>\n<td>14.8<\/td>\n<td>4.5<\/td>\n<td>12.2<\/td>\n<td>12.5<\/td>\n<\/tr>\n<tr>\n<td>139.7<\/td>\n<td>5<\/td>\n<td>140.8<\/td>\n<td>138.5<\/td>\n<td>5.4<\/td>\n<td>17.9<\/td>\n<td>18.4<\/td>\n<td>5.0<\/td>\n<td>16.6<\/td>\n<td>17.1<\/td>\n<\/tr>\n<tr>\n<td>165.1<\/td>\n<td>6<\/td>\n<td>166.5<\/td>\n<td>163.9<\/td>\n<td>5.4<\/td>\n<td>21.3<\/td>\n<td>21.9<\/td>\n<td>5.0<\/td>\n<td>19.8<\/td>\n<td>20.4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">aPer la relazione tra diametro esterno specificato (D), dimensione della filettatura (R) e diametro nominale (DN), vedere l'Allegato A. T = spessore della parete specificato.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&lt;\/table&gt; &lt;\/div&gt;\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t<\/div>\t\t<\/div>\n\n\t\t\n<style>\n#section_1562709430 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_1562709430 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_945910353\">\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<div class=\"row\"  id=\"row-1042664626\">\n\t<div id=\"col-717481441\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >Prodotti correlati<\/span><b><\/b><\/h2><\/div>\n\t<section class=\"section\" id=\"section_2086738342\">\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-1674979668\">\n\n\n\t<div id=\"col-1423661124\" 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-655362062\" >\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-1756341978\">\n\n\n\t<div id=\"col-400158332\" 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_1670220656\">\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_1670220656 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2731607346\" class=\"text\">\n\t\t\n\n<p><strong>Tubo saldato<\/strong><\/p>\n\t\t\n<style>\n#text-2731607346 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2731607346 > * {\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-216128591\" 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_154998301\">\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_154998301 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3582549153\" class=\"text\">\n\t\t\n\n<p><strong>Tubo in acciaio SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-3582549153 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3582549153 > * {\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-286509423\" 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_1364939591\">\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_1364939591 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3903017333\" class=\"text\">\n\t\t\n\n<p><strong>Sezione strutturale cava<\/strong><\/p>\n\t\t\n<style>\n#text-3903017333 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3903017333 > * {\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-1024432887\" 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_388118897\">\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_388118897 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-237853110\" class=\"text\">\n\t\t\n\n<p><strong>Tubo in acciaio senza saldatura<\/strong><\/p>\n\t\t\n<style>\n#text-237853110 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-237853110 > * {\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-1537047631\">\n\n\n\t<div id=\"col-1371048278\" 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_933383108\">\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_933383108 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-611793134\" class=\"text\">\n\t\t\n\n<p><strong>Raccordi per tubi Raccordi per tubi<\/strong><\/p>\n\t\t\n<style>\n#text-611793134 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-611793134 > * {\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-1895265814\" 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_1770875309\">\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_1770875309 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-220693370\" class=\"text\">\n\t\t\n\n<p><strong>Tubo per sprinkler antincendio<\/strong><\/p>\n\t\t\n<style>\n#text-220693370 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-220693370 > * {\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-972887767\" 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_877815851\">\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_877815851 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-287530617\" class=\"text\">\n\t\t\n\n<p><strong>Tubo di linea<\/strong><\/p>\n\n\t\t\n<style>\n#text-287530617 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-287530617 > * {\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-1932089084\" 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_1334824793\">\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_1334824793 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1946161504\" 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-1946161504 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1946161504 > * {\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_2086738342 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t<\/div>\t\t<\/div>\n\n\t\t\n<style>\n#section_945910353 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_945910353 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" align=\"\u201dcenter\u201d\">\n<thead>\n<tr>\n<th colspan=\"9\">Composizione chimica (analisi della colata) e propriet\u00e0 meccaniche<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"2\">Grado di acciaio<\/td>\n<td colspan=\"4\">Composizione chimica %<\/td>\n<td colspan=\"3\">Propriet\u00e0 meccaniche<\/td>\n<\/tr>\n<tr>\n<td>Nome dell'acciaio<\/td>\n<td>Numero di acciaio<\/td>\n<td>C max<\/td>\n<td>Mn max<\/td>\n<td>P max<\/td>\n<td>S max<\/td>\n<td>Resistenza allo snervamento superiore ReH min. (MPa)<\/td>\n<td>Resistenza alla trazione Rm (MPa)<\/td>\n<td>Allungamento A min. %<\/td>\n<\/tr>\n<tr>\n<td>S 195T<\/td>\n<td>1.0026<\/td>\n<td>0.20<\/td>\n<td>1.40<\/td>\n<td>0.035<\/td>\n<td>0.030<\/td>\n<td>195<\/td>\n<td>Da 320 a 520<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">Per i tubi saldati la tolleranza sullo spessore della parete \u00e8: \u00b1 10%.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">per le serie M e H e il tipo L; \u00b1 8% con la tolleranza in pi\u00f9 limitata dalla tolleranza di massa, per i tipi L1 e L2.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">La tolleranza di massa sui tubi saldati \u00e8:<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">\u00b1 7,5% su fasci di 10 o pi\u00f9 tonnellate, per le serie M e H e il tipo L;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">\u00b1 10% sui singoli tubi per i tipi L1 e L2.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">Per i tubi senza saldatura la tolleranza sullo spessore della parete \u00e8 di \u00b1 12,5%.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\">La tolleranza massima non si applica se il peso effettivo di un fascio non supera il peso teorico, calcolato in base alla massa nominale per unit\u00e0 di lunghezza (vedere le tabelle 2, B1, B2 o B3, a seconda dei casi), di oltre +7,5%.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Composizione chimica (analisi della colata) e propriet\u00e0 meccaniche Grado di acciaio Composizione chimica % Propriet\u00e0 meccaniche Nome dell'acciaio Numero di acciaio C max Mn max P max S max Resistenza allo snervamento superiore ReH min. (MPa) Resistenza alla trazione Rm (MPa) Allungamento A min. % S 195T 1,0026 0,20 1,40 0,035 0,030 195 320 a 520 20 Per tubi saldati...<\/p>","protected":false},"author":10,"featured_media":0,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-5368","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>EN 10225 weldable structural steels For Fixed Offshore Structures - UNIASEN<\/title>\n<meta name=\"description\" content=\"EN 10225 specifies technical delivery conditions for weldable structural steel, designed for steels for offshore structures. 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