{"id":2730,"date":"2023-10-18T09:58:03","date_gmt":"2023-10-18T01:58:03","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2730"},"modified":"2024-09-04T09:20:54","modified_gmt":"2024-09-04T01:20:54","slug":"astm-a178","status":"publish","type":"page","link":"https:\/\/uniasen.com\/nl\/normen\/astm-a178\/","title":{"rendered":"ASTM A178"},"content":{"rendered":"<div id=\"page-header-1273574993\" 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 A178          <\/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-1273574993 .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-1379673035\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1379673035 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1286467057\">\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-1742552335\">\n\n\t<div id=\"col-2039831757\" class=\"col medium-11 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_1289828987\">\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\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\" class=\"attachment-original size-original\" alt=\"erw_pijp_fabrikant_erw_gelaste_pijp_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-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_1289828987 {\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-1278827499\" 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>ASTM A178<\/h2>\n<p><strong>Standaard overzicht:\u00a0<\/strong><\/p>\n<p>ASTM A178 specificeert de eisen voor elektrisch weerstandsgelaste (ERW) koolstofstalen en koolstofmangaanstalen ketel- en oververhitterbuizen.\u00a0<\/p>\n<p><strong>Belangrijkste materiaal:\u00a0<\/strong><\/p>\n<p>De belangrijkste materialen zijn koolstofstaal en koolstofmangaanstaal. De kwaliteiten zijn onder andere: Grade A, Grade C en Grade D.\u00a0<\/p>\n<p><strong>Toepassingsgebied:\u00a0<\/strong><\/p>\n<p>Deze norm is voornamelijk van toepassing op hoge temperaturen en hoge druk. Hij is bedoeld voor zaken als boilers, oververhitters en warmtewisselaars.\u00a0<\/p>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Een offerte aanvragen<\/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_1286467057 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1976248011\">\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-904145965\">\n\n\t<div id=\"col-1142797426\" 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>Specificatie van ASTM A178<\/h2>\n<table>\n<thead>\n<tr>\n<th>Standaard<\/th>\n<th>ASTM A178\/A178M<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Procedure<\/td>\n<td><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/uniasen.com\/nl\/producten\/erw-buis\/\">ERW<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td>Afmetingen<\/td>\n<td>12,7 mm-127 mm, 1\/2\u2033-5\u2033<\/td>\n<\/tr>\n<tr>\n<td>Dikte<\/td>\n<td>0,9 mm - 9,1 mm<\/td>\n<\/tr>\n<tr>\n<td>Lengte Eenheid<\/td>\n<td>3 - 12 meter<\/td>\n<\/tr>\n<tr>\n<td>Staalkwaliteit<\/td>\n<td>ASTM A178 Gr. A, ASTM A178 Gr. C, ASTM A178 Gr. D<\/td>\n<\/tr>\n<tr>\n<td>Oppervlaktecoating<\/td>\n<td>Zwarte lakcoating, lakken, oli\u00ebn, thermisch verzinken, FBE, 2PP, 3PP, 2PE, 3PE<\/td>\n<\/tr>\n<tr>\n<td>Eindtype<\/td>\n<td>Vlak, Afgeschuind, Schroefdraad, Gegroefd, Schuin<\/td>\n<\/tr>\n<tr>\n<td>Gezamenlijke methode<\/td>\n<td>Fitting, Flens, Koppeling, Klem, Pijpschouder, Lassen<\/td>\n<\/tr>\n<tr>\n<td>Pijpbewerking<\/td>\n<td>Lassen, Buigen, Gaten boren, Ponsen, Swaging, Taps toelopen, Flaring, Uitzetten<\/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_1976248011 {\n  padding-top: 5px;\n  padding-bottom: 5px;\n}\n@media (min-width:550px) {\n  #section_1976248011 {\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_1857948846\">\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-1499131455\">\n\n\t<div id=\"col-259009773\" 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\t<div id=\"gap-2023597788\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2023597788 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-283109476\" class=\"text\">\n\t\t\n<h2>Staalsoorten van ASTM A178<\/h2>\n\t\t\n<style>\n#text-283109476 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3876270243\" class=\"text\">\n\t\t\n<p>We bieden ASTM A178 ketelbuizen in drie verschillende staalsoorten:<\/p>\n\t\t\n<style>\n#text-3876270243 {\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-equal\"  id=\"row-393477944\">\n\n\t<div id=\"col-975353983\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN.webp\" class=\"attachment- size-\" alt=\"lassen_verzinkte_buis_leverancier_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-2058308356\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2058308356 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grade A (staal met laag koolstofgehalte)<\/h4>\n<p>Hoofdzakelijk gebruikt voor lage temperatuur en middelgrote drukboiler en oververhitterbuizen.<\/p>\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Citeer nu<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\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-2049486251\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN.webp\" class=\"attachment- size-\" alt=\"erw_steel_pipe_erw_pipe_fabrikant_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-1740421\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1740421 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Kwaliteit C (staal met gemiddelde koolstof)<\/h4>\n<p>Geschikt voor ketel- en oververhitterbuizen bij hoge temperatuur en hoge druk.<\/p>\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Citeer nu<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\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-1518801230\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN.webp\" class=\"attachment- size-\" alt=\"ERW_pijp_leverancier_carbon_staal_pijp_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-1140788983\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1140788983 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grade D (koolstof-mangaanstaal)<\/h4>\n<p>Geschikt voor hoge temperatuur en hoge druk ketel- en oververhitterbuizen.<\/p>\n\t<div id=\"gap-1818139042\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1818139042 {\n  padding-top: 0px;\n}\n@media (min-width:550px) {\n  #gap-1818139042 {\n    padding-top: 25px;\n  }\n}\n@media (min-width:850px) {\n  #gap-1818139042 {\n    padding-top: 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Citeer nu<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\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_1857948846 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgba(231, 238, 241, 0.238);\n}\n@media (min-width:850px) {\n  #section_1857948846 {\n    padding-top: 50px;\n    padding-bottom: 50px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_547660627\">\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-1980868493\">\n\n\t<div id=\"col-2044027183\" 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>Afmetingen<\/h2>\n<table>\n<thead>\n<tr>\n<td>Buitendiameter\uff1a<\/td>\n<td>1 tot 5 inch [12,7 tot 127 mm].<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Wanddikte\uff1a<\/td>\n<td>0,035 tot 0,360 in. [0,9 tot 9,1 mm].<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Buizen met andere afmetingen kunnen worden geleverd op voorwaarde dat ze voldoen aan alle andere vereisten van deze specificatie.<\/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_547660627 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_547660627 {\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_38140438\">\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-180218676\">\n\n\t<div id=\"col-1857398726\" 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>Chemische behoefte<\/h2>\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Chemische vereisten<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"4\">Element<\/td>\n<td colspan=\"3\">Samenstelling, %<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade A, Koolstofarm staal<\/td>\n<td rowspan=\"3\">Grade C, staal met gemiddelde koolstof<\/td>\n<td rowspan=\"3\">Grade D, koolstof-mangaanstaal<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td>Koolstof<\/td>\n<td>0 06-0 18<\/td>\n<td>0 35 max<\/td>\n<td>0 27 max<\/td>\n<\/tr>\n<tr>\n<td>Mangaan<\/td>\n<td>0.27-0.63<\/td>\n<td>0,80 max<\/td>\n<td>1.00- 1.50<\/td>\n<\/tr>\n<tr>\n<td>Fosfor, max<\/td>\n<td>0 035<\/td>\n<td>0 035<\/td>\n<td>0 030<\/td>\n<\/tr>\n<tr>\n<td>Zwavel, max<\/td>\n<td>0.035<\/td>\n<td>0.035<\/td>\n<td>0.015<\/td>\n<\/tr>\n<tr>\n<td>Silicium<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0. 10 min<\/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_38140438 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1393280055\">\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-431351405\">\n\n\t<div id=\"col-1438816088\" 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>Mechanische vereisten<\/h2>\n<div class=\"row\"  id=\"row-1432761857\">\n\n\t<div id=\"col-563140540\" 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 colspan=\"4\">Trekvereisten<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mechanische eigenschappen<\/td>\n<td>Klasse A<\/td>\n<td>Rang C<\/td>\n<td>Rang D<\/td>\n<\/tr>\n<tr>\n<td>Treksterkte, min, ksi [MPa]<\/td>\n<td>47 [325]<\/td>\n<td>60 [415]<\/td>\n<td>70 [485]<\/td>\n<\/tr>\n<tr>\n<td>Opbrengststerkte, min, ksi [MPa]<\/td>\n<td>26 [180]<\/td>\n<td>37 [255]<\/td>\n<td>40 [275]<\/td>\n<\/tr>\n<tr>\n<td>Rek in 2 in. of 50 mm, min, %<\/td>\n<td>35<\/td>\n<td>30<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\">Voor lengtests met strippen moet voor elke afname van de wanddikte van 1\u204432 in. [0,8 mm] tot minder dan 5\u204416 in. [8 mm] van de basisminimumrek van de volgende procentpunten wordt afgetrokken.<\/td>\n<td rowspan=\"6\">&#8211;<\/td>\n<td rowspan=\"6\">1.50A<\/td>\n<td rowspan=\"6\">1.50A<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td colspan=\"4\">A Zie Tabel 3 voor de berekende minimumwaarden.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1188406910\">\n\n\t<div id=\"col-2098693097\" 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 colspan=\"4\">Minimum verlengingswaarden<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"3\">Wanddikte<\/td>\n<td rowspan=\"2\">Rek in 2 in. of 50 mm, min, %A<\/td>\n<\/tr>\n<tr>\n<td>OD<\/td>\n<td>  in.<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>5\u204416<\/td>\n<td>-0.312<\/td>\n<td>8<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>9\u204432<\/td>\n<td>-0.281<\/td>\n<td>7.2<\/td>\n<td>29<\/td>\n<\/tr>\n<tr>\n<td>1\u20444<\/td>\n<td>-0.25<\/td>\n<td>6.4<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>7\u204432<\/td>\n<td>-0.219<\/td>\n<td>5.6<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>3\u204416<\/td>\n<td>-0.188<\/td>\n<td>4.8<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>5\u204432<\/td>\n<td>-0.156<\/td>\n<td>4<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>1\u20448<\/td>\n<td>-0.125<\/td>\n<td>3.2<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>3\u204432<\/td>\n<td>-0.094<\/td>\n<td>2.4<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>1\u204416<\/td>\n<td>-0.062<\/td>\n<td>1.6<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">A Berekende rekvereisten moeten worden afgerond op het dichtstbijzijnde gehele getal.<\/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_1393280055 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:850px) {\n  #section_1393280055 {\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_1588215359\">\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-1824044225\">\n\n\t<div id=\"col-364222353\" 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<h2>Waarom kiezen voor UNIASEN?<\/h2>\n<ul>\n<li>ASTM A178 ketelbuizen zijn er in maten die zijn afgestemd op jouw behoeften. Ze kunnen worden gemaakt volgens vele procedures, waaronder elektrisch weerstandlassen.<\/li>\n<li>Oppervlaktecoatings verhogen de corrosiebestendigheid en er zijn verschillende soorten uiteinden en verbindingsmethoden beschikbaar. Onze verwerkingsdiensten zorgen ervoor dat de buizen klaar zijn voor onmiddellijke installatie.<\/li>\n<li>De ASTM A178 ketelbuizen Grade C en D van UNIASEN voldoen aan de trekvereisten. Dit zorgt ervoor dat de buizen bestand zijn tegen de zware omstandigheden in boilers en oververhitters.<\/li>\n<li>Onze buizen ondergaan strenge testen, waaronder platdrukken, flensvormen, strekken, enz. om hun mechanische integriteit te verifi\u00ebren.<\/li>\n<li>Elk aspect van de productie wordt nauwlettend in de gaten gehouden en gecontroleerd. 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class=\"attachment-original size-original\" alt=\"China ERW Pipe fabrikant\" 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_1474349794 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1276760875\" class=\"text\">\n\t\t\n\n<p><strong>Gelaste pijp<\/strong><\/p>\n\t\t\n<style>\n#text-1276760875 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1276760875 > * {\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-1452024305\" 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_1625022649\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/producten\/zaagpijp\/\" 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=\"fabrikant en leverancier van ssaw stalen buizen\" 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_1625022649 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2723990052\" class=\"text\">\n\t\t\n\n<p><strong>SSAW-staalpijp<\/strong><\/p>\n\t\t\n<style>\n#text-2723990052 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2723990052 > * {\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-6949379\" 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_1930340655\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/producten\/holle-profielen\/\" 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=\"staal holle sectie-holle structurele sectie-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_1930340655 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4011898410\" class=\"text\">\n\t\t\n\n<p><strong>Holle structurele sectie<\/strong><\/p>\n\t\t\n<style>\n#text-4011898410 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4011898410 > * {\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-1780538416\" 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_1584954890\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/producten\/naadloze-buis\/\" 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=\"naadloze stalen buis-SMLS Pipe\" 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_1584954890 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3655824932\" class=\"text\">\n\t\t\n\n<p><strong>Naadloze Stalen Pijp<\/strong><\/p>\n\t\t\n<style>\n#text-3655824932 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3655824932 > * {\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-1389776637\">\n\n\n\t<div id=\"col-1651748979\" 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_748650485\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/producten\/buisfittingen\/\" 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=\"porseleinpijpverbinding-koolstofstaalpijpfittingen\" 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_748650485 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1940140836\" class=\"text\">\n\t\t\n\n<p><strong>Pijpfittingen Pijpfittingen<\/strong><\/p>\n\t\t\n<style>\n#text-1940140836 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1940140836 > * {\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-628853989\" 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_435506613\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/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_435506613 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2209867691\" class=\"text\">\n\t\t\n\n<p><strong>Brandblusleiding<\/strong><\/p>\n\t\t\n<style>\n#text-2209867691 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2209867691 > * {\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-662037653\" 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_1445222939\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/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_1445222939 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2958041178\" class=\"text\">\n\t\t\n\n<p><strong>Leiding<\/strong><\/p>\n\n\t\t\n<style>\n#text-2958041178 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2958041178 > * {\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-436345181\" 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_850499622\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/nl\/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_850499622 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-408659792\" class=\"text\">\n\t\t\n\n<p><strong>ASTM A106 Naadloze Stalen Pijp<\/strong><\/p>\n\t\t\n<style>\n#text-408659792 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-408659792 > * {\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_244958270 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":4542,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2730","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A178 ERW Steel Tube Specification<\/title>\n<meta name=\"description\" content=\"The ASTM A178 standard covers specifications for piping. 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