{"id":5362,"date":"2025-03-06T15:04:06","date_gmt":"2025-03-06T07:04:06","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=5362"},"modified":"2025-03-06T15:04:06","modified_gmt":"2025-03-06T07:04:06","slug":"gost-20295","status":"publish","type":"page","link":"https:\/\/uniasen.com\/it\/standard\/gost-20295\/","title":{"rendered":"GOST 20295"},"content":{"rendered":"<div id=\"page-header-487743445\" 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            GOST 20295          <\/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-487743445 .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-846856649\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-846856649 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_642887103\">\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-1337315285\">\n\n\t<div id=\"col-2066637614\" 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_2030118056\">\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_2030118056 {\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-123720511\" 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 saldato in acciaio al carbonio GOST 20295<\/h2>\n<p>La GOST 20295 \u00e8 una norma russa che specifica i tubi saldati in acciaio da utilizzare nei principali gasdotti e oleodotti, sia del tipo saldato longitudinalmente che a spirale. Sono realizzati in acciaio al carbonio o in acciaio basso legato.<\/p>\n<p>Questi tubi hanno un diametro compreso tra 159 e 820 mm e sono progettati per applicazioni ad alta pressione in oleodotti, gasdotti e condutture industriali. Ideali per il trasporto di idrocarburi e il supporto di infrastrutture critiche, i tubi GOST 20295 sono ampiamente utilizzati nei settori dell'energia e delle costruzioni.<\/p>\n<div class=\"row\"  id=\"row-2131607803\">\n\n\t<div id=\"col-1389629361\" 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_642887103 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1055463548\">\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-940268517\">\n\n\t<div id=\"col-232459115\" 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\" >GOST 20295 Dimensione<\/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-1621466993\">\n\n\t<div id=\"col-1807261291\" 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\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th rowspan=\"2\">Carichi, diametri, mm<\/th>\n<th colspan=\"16\">Peso teorico di 1 m di tubo, kg<\/th>\n<\/tr>\n<tr>\n<th>3,0<\/th>\n<th>3,5<\/th>\n<th>4,0<\/th>\n<th>4,5<\/th>\n<th>5,0<\/th>\n<th>5,5<\/th>\n<th>6,0<\/th>\n<th>6,5<\/th>\n<th>7,0<\/th>\n<th>7,5<\/th>\n<th>8,0<\/th>\n<th>8,5<\/th>\n<th>9<\/th>\n<th>10<\/th>\n<th>11<\/th>\n<th>12<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>159<\/td>\n<td>11,54<\/td>\n<td>13,42<\/td>\n<td>15,29<\/td>\n<td>17,15<\/td>\n<td>18,99<\/td>\n<td>20,82<\/td>\n<td>22,64<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>168<\/td>\n<td>12,21<\/td>\n<td>14,2<\/td>\n<td>16,18<\/td>\n<td>18,15<\/td>\n<td>20,10<\/td>\n<td>22,04<\/td>\n<td>23,97<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>219<\/td>\n<td>15,98<\/td>\n<td>18,60<\/td>\n<td>21,21<\/td>\n<td>23,81<\/td>\n<td>26,39<\/td>\n<td>28,96<\/td>\n<td>31,52<\/td>\n<td>34,06<\/td>\n<td>36,6<\/td>\n<td>39,12<\/td>\n<td>41,63<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>245<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>23,77<\/td>\n<td>26,69<\/td>\n<td>29,59<\/td>\n<td>32,49<\/td>\n<td>35,37<\/td>\n<td>38,23<\/td>\n<td>41,09<\/td>\n<td>43,93<\/td>\n<td>46,76<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>273<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>31,67<\/td>\n<td>29,80<\/td>\n<td>33,05<\/td>\n<td>36,28<\/td>\n<td>39,51<\/td>\n<td>42,72<\/td>\n<td>45,92<\/td>\n<td>49,11<\/td>\n<td>52,28<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>325<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>35,57<\/td>\n<td>39,46<\/td>\n<td>43,34<\/td>\n<td>47,2<\/td>\n<td>51,05<\/td>\n<td>54,9<\/td>\n<td>58,73<\/td>\n<td>62,54<\/td>\n<td>66,35<\/td>\n<td>70,14<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>377<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>41,34<\/td>\n<td>45,87<\/td>\n<td>50,39<\/td>\n<td>54,9<\/td>\n<td>59,39<\/td>\n<td>63,87<\/td>\n<td>68,34<\/td>\n<td>72,80<\/td>\n<td>77,25<\/td>\n<td>81,68<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>426<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>51,91<\/td>\n<td>57,04<\/td>\n<td>62,15<\/td>\n<td>67,25<\/td>\n<td>72,33<\/td>\n<td>77,41<\/td>\n<td>82,47<\/td>\n<td>87,52<\/td>\n<td>92,56<\/td>\n<td>102,59<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>530<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>64,74<\/td>\n<td>71,14<\/td>\n<td>77,54<\/td>\n<td>83,92<\/td>\n<td>90,29<\/td>\n<td>90,64<\/td>\n<td>102,99<\/td>\n<td>109,32<\/td>\n<td>115,84<\/td>\n<td>128,24<\/td>\n<td>140,79<\/td>\n<td>153,3<\/td>\n<\/tr>\n<tr>\n<td>630<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>77,07<\/td>\n<td>84,71<\/td>\n<td>92,33<\/td>\n<td>99,95<\/td>\n<td>107,55<\/td>\n<td>115,14<\/td>\n<td>122,72<\/td>\n<td>130,28<\/td>\n<td>137,83<\/td>\n<td>152,9<\/td>\n<td>167,92<\/td>\n<td>182,89<\/td>\n<\/tr>\n<tr>\n<td>720<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>88,17<\/td>\n<td>96,91<\/td>\n<td>105,65<\/td>\n<td>114,37<\/td>\n<td>123,09<\/td>\n<td>131,79<\/td>\n<td>140,47<\/td>\n<td>149,15<\/td>\n<td>157,81<\/td>\n<td>175,1<\/td>\n<td>192,34<\/td>\n<td>209,52<\/td>\n<\/tr>\n<tr>\n<td>820<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>-<\/td>\n<td>100,50<\/td>\n<td>110,48<\/td>\n<td>120,45<\/td>\n<td>130,4<\/td>\n<td>140,35<\/td>\n<td>150,28<\/td>\n<td>160,20<\/td>\n<td>170,11<\/td>\n<td>180,00<\/td>\n<td>199,76<\/td>\n<td>219,46<\/td>\n<td>239,12<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">Note:<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">La massa teorica \u00e8 determinata sulla base delle dimensioni nominali (senza considerare le variazioni di larghezza) con una densit\u00e0 dell'acciaio di 7,85 t\/cm\u00b3,&nbsp;&nbsp;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">Per i tubi di tipo 2, la massa teorica aumenta di 1,5% a causa del rinforzo della saldatura; per i tubi di tipo 3, di 1%,&nbsp;&nbsp;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">Se necessario, i tubi con uno spessore di parete inferiore a 5 mm possono essere prodotti con una sezione di saldatura di almeno 0,1 mm).<\/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\n\t\t\n<style>\n#section_1055463548 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_1055463548 {\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_1935440988\">\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-1169965879\">\n\n\t<div id=\"col-1587490219\" 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\" >GOST 20295 Classi di tubi in acciaio<\/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-1140168712\">\n\n\t<div id=\"col-713435421\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p>La norma GOST 20295 specifica i requisiti tecnici dei tubi saldati in acciaio per gasdotti e oleodotti, compresi i tipi saldati longitudinali e a spirale. La norma specifica diversi gradi di resistenza in base al carico di snervamento minimo. Di seguito viene fornita un'introduzione ai diversi gradi relativi a questo standard.<\/p>\n<ul>\n<li>K34: questo grado ha un carico di snervamento minimo di 343 MPa (circa 34 kgf\/mm\u00b2). \u00c8 adatta per tubazioni a bassa pressione o per applicazioni meno impegnative e pu\u00f2 essere utilizzata per scopi generali nel trasporto di petrolio e gas.<\/li>\n<li>K38: con un carico di snervamento minimo di 382 MPa (circa 38 kgf\/mm\u00b2), \u00e8 pi\u00f9 resistente e adatto a tubazioni a media pressione. \u00c8 ideale per applicazioni industriali medie.<\/li>\n<li>K42: il tubo K42 ha un carico di snervamento minimo di 422 MPa (circa 42 kgf\/mm\u00b2) ed \u00e8 progettato per ambienti ad alta pressione.<\/li>\n<li>K50: questa qualit\u00e0 ha un carico di snervamento minimo di 507 MPa (circa 50 kgf\/mm\u00b2) e presenta forti propriet\u00e0 meccaniche. I tubi K50 sono utilizzati per condotte ad alta pressione, compreso il trasporto di petrolio e gas su lunghe distanze.<\/li>\n<li>K52: con un carico di snervamento minimo di 529 MPa (circa 52 kgf\/mm\u00b2), \u00e8 progettato per condizioni difficili. Sono spesso utilizzati in progetti di infrastrutture critiche, come i principali gasdotti.<\/li>\n<li>K55: con un carico di snervamento minimo di 552 MPa (circa 55 kgf\/mm\u00b2), questo grado presenta un'elevata resistenza alla trazione e tenacit\u00e0. I tubi K55 sono adatti per oleodotti e gasdotti ad alta pressione e sono spesso utilizzati in ambienti difficili come le zone artiche o offshore.<\/li>\n<li>K60: Tra questi gradi, i tubi K60 hanno il pi\u00f9 alto carico di snervamento minimo di 588 MPa (circa 60 kgf\/mm\u00b2) e sono progettati per applicazioni ad altissima pressione e ad alta sollecitazione. Sono spesso utilizzati nei sistemi di oleodotti e gasdotti pi\u00f9 esigenti.<\/li>\n<\/ul>\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_1935440988 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_1935440988 {\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_372613033\">\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-1807239145\">\n\n\t<div id=\"col-310737976\" 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\" >GOST 20295 Requisito chimico<\/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-1823406464\">\n\n\t<div id=\"col-187774589\" 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\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<thead>\n<tr>\n<th>Grado<\/th>\n<th>Carbonio (C)<\/th>\n<th>Manganese (Mn)<\/th>\n<th>Silicio (Si)<\/th>\n<th>Zolfo (S)<\/th>\n<th>Fosforo (P)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>K34<\/td>\n<td>0.12% &#8211; 0.18%<\/td>\n<td>0.30% &#8211; 0.70%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,045%<\/td>\n<td>max 0,035%<\/td>\n<\/tr>\n<tr>\n<td>K38<\/td>\n<td>0.16% &#8211; 0.22%<\/td>\n<td>0.50% &#8211; 0.90%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,045%<\/td>\n<td>max 0,035%<\/td>\n<\/tr>\n<tr>\n<td>K42<\/td>\n<td>0.20% &#8211; 0.26%<\/td>\n<td>0.80% &#8211; 1.20%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,045%<\/td>\n<td>max 0,035%<\/td>\n<\/tr>\n<tr>\n<td>K50<\/td>\n<td>0.25% &#8211; 0.32%<\/td>\n<td>1.00% &#8211; 1.40%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,035%<\/td>\n<td>max 0,035%<\/td>\n<\/tr>\n<tr>\n<td>K52<\/td>\n<td>0.28% &#8211; 0.36%<\/td>\n<td>1.10% &#8211; 1.50%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,035%<\/td>\n<td>max 0,035%<\/td>\n<\/tr>\n<tr>\n<td>K55<\/td>\n<td>0.32% &#8211; 0.40%<\/td>\n<td>1.20% &#8211; 1.60%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,035%<\/td>\n<td>max 0,035%<\/td>\n<\/tr>\n<tr>\n<td>K60<\/td>\n<td>0.35% &#8211; 0.45%<\/td>\n<td>1.30% &#8211; 1.70%<\/td>\n<td>max 0,25%<\/td>\n<td>max 0,035%<\/td>\n<td>max 0,035%<\/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\n\t\t\n<style>\n#section_372613033 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_372613033 {\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_1524467372\">\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-778411411\">\n\n\t<div id=\"col-9706202\" 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\" >GOST 20295 Requisito meccanico<\/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-111362033\">\n\n\t<div id=\"col-1768205697\" 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>Grado<\/th>\n<th>Resistenza alla trazione, MPa<\/th>\n<th>Limite di snervamento, MPa<\/th>\n<th>Allungamento, %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>K34<\/td>\n<td>334<\/td>\n<td>206<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>K38<\/td>\n<td>373<\/td>\n<td>235<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>K42<\/td>\n<td>412<\/td>\n<td>245<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>K50<\/td>\n<td>491<\/td>\n<td>343<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>K52<\/td>\n<td>510<\/td>\n<td>353<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>K55<\/td>\n<td>540<\/td>\n<td>373<\/td>\n<td>20<\/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_1524467372 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_1524467372 {\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_264193754\">\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-137565813\">\n\n\t<div id=\"col-885322735\" 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\" >Prodotti correlati<\/span><b><\/b><\/h2><\/div>\n\n\t<section class=\"section\" id=\"section_1446094601\">\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-129647325\">\n\n\n\t<div id=\"col-1831231712\" 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-1224436060\" >\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-1013474072\">\n\n\n\t<div id=\"col-1779847481\" 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_358088103\">\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_358088103 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1791460067\" class=\"text\">\n\t\t\n\n<p><strong>Tubo saldato<\/strong><\/p>\n\t\t\n<style>\n#text-1791460067 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1791460067 > * {\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-82015919\" 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_2098728367\">\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_2098728367 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2131477883\" class=\"text\">\n\t\t\n\n<p><strong>Tubo in acciaio SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-2131477883 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2131477883 > * {\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-1897785283\" 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_1661690821\">\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_1661690821 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1877293139\" class=\"text\">\n\t\t\n\n<p><strong>Sezione strutturale cava<\/strong><\/p>\n\t\t\n<style>\n#text-1877293139 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1877293139 > * {\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-867337877\" 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_346779253\">\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_346779253 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1027251936\" class=\"text\">\n\t\t\n\n<p><strong>Tubo in acciaio senza saldatura<\/strong><\/p>\n\t\t\n<style>\n#text-1027251936 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1027251936 > * {\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-894772435\">\n\n\n\t<div id=\"col-129750204\" 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_906830372\">\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_906830372 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2841528327\" class=\"text\">\n\t\t\n\n<p><strong>Raccordi per tubi Raccordi per tubi<\/strong><\/p>\n\t\t\n<style>\n#text-2841528327 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2841528327 > * {\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-488587282\" 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_506679625\">\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_506679625 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4086450766\" class=\"text\">\n\t\t\n\n<p><strong>Tubo per sprinkler antincendio<\/strong><\/p>\n\t\t\n<style>\n#text-4086450766 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4086450766 > * {\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-861773815\" 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_58355671\">\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_58355671 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-362720918\" class=\"text\">\n\t\t\n\n<p><strong>Tubo di linea<\/strong><\/p>\n\n\t\t\n<style>\n#text-362720918 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-362720918 > * {\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-520977201\" 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_2031782845\">\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\" 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30px;\n  }\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","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-5362","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>GOST 20295 Carbon Steel Welded Pipe\u200b Factory - UNIASEN<\/title>\n<meta name=\"description\" content=\"GOST 20295 defines high-quality welded steel pipes for oil and gas pipelines, with diameters from 159 to 820 mm. 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