{"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\/fr\/normes\/gost-20295\/","title":{"rendered":"GOST 20295"},"content":{"rendered":"<div id=\"page-header-1270636893\" 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-1270636893 .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-882441911\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-882441911 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1283864051\">\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-898512480\">\n\n\t<div id=\"col-307818789\" 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_1398073175\">\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=\"fournisseur chinois de tubes lsaw usine de tubes de ligne\" 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_1398073175 {\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-2129928746\" 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>GOST 20295 tube soud\u00e9 en acier au carbone<\/h2>\n<p>GOST 20295 est une norme russe qui sp\u00e9cifie les tubes soud\u00e9s en acier destin\u00e9s aux principaux gazoducs et ol\u00e9oducs, qu'ils soient soud\u00e9s longitudinalement ou en spirale. Ils sont fabriqu\u00e9s en acier au carbone ou en acier faiblement alli\u00e9.<\/p>\n<p>Ces tuyaux ont un diam\u00e8tre compris entre 159 et 820 mm et sont con\u00e7us pour des applications \u00e0 haute pression dans les pipelines p\u00e9troliers, gaziers et industriels. Id\u00e9aux pour le transport des hydrocarbures et le soutien des infrastructures critiques, les tuyaux GOST 20295 sont largement utilis\u00e9s dans les secteurs de l'\u00e9nergie et de la construction.<\/p>\n<div class=\"row\"  id=\"row-1143427561\">\n\n\t<div id=\"col-1086164227\" 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>Obtenir un devis gratuit<\/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_1283864051 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1635767158\">\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-1677330780\">\n\n\t<div id=\"col-1602630350\" 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 Dimension<\/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-505978570\">\n\n\t<div id=\"col-236271400\" 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\">Charges, diam\u00e8tres, mm<\/th>\n<th colspan=\"16\">Poids th\u00e9orique d'un m\u00e8tre de tuyau, en 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\">Notes :<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">La masse th\u00e9orique est d\u00e9termin\u00e9e sur la base des dimensions nominales (sans tenir compte des changements de largeur) avec une densit\u00e9 d'acier de 7,85 t\/cm\u00b3,&nbsp;&nbsp;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">Pour les tuyaux de type 2, la masse th\u00e9orique augmente de 1,5% en raison du renforcement des soudures ; pour les tuyaux de type 3, de 1%,&nbsp;&nbsp;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">Si n\u00e9cessaire, les tuyaux dont l'\u00e9paisseur de paroi est inf\u00e9rieure \u00e0 5 mm peuvent \u00eatre fabriqu\u00e9s avec une section de soudure d'au moins 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_1635767158 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_1635767158 {\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_501176575\">\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-1983746806\">\n\n\t<div id=\"col-399964640\" 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 Grades de tubes d'acier<\/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-98521699\">\n\n\t<div id=\"col-1590636528\" 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 norme GOST 20295 sp\u00e9cifie les exigences techniques pour les tubes soud\u00e9s en acier pour les gazoducs et ol\u00e9oducs, y compris les types soud\u00e9s longitudinaux et en spirale. La norme sp\u00e9cifie diff\u00e9rentes classes de r\u00e9sistance bas\u00e9es sur la limite d'\u00e9lasticit\u00e9 minimale. Vous trouverez ci-dessous une introduction aux diff\u00e9rents grades li\u00e9s \u00e0 cette norme.<\/p>\n<ul>\n<li>K34 : Cette qualit\u00e9 a une limite d'\u00e9lasticit\u00e9 minimale de 343 MPa (environ 34 kgf\/mm\u00b2). Elle convient aux pipelines \u00e0 basse pression ou aux applications moins exigeantes et peut \u00eatre utilis\u00e9e \u00e0 des fins g\u00e9n\u00e9rales dans le transport du p\u00e9trole et du gaz.<\/li>\n<li>K38 : Avec une limite d'\u00e9lasticit\u00e9 minimale de 382 MPa (environ 38 kgf\/mm\u00b2), il est plus r\u00e9sistant et convient aux canalisations \u00e0 pression moyenne. Il est id\u00e9al pour les applications industrielles moyennes.<\/li>\n<li>K42 : Le tube K42 a une limite d'\u00e9lasticit\u00e9 minimale de 422 MPa (environ 42 kgf\/mm\u00b2) et est con\u00e7u pour les environnements \u00e0 haute pression.<\/li>\n<li>K50 : Cette qualit\u00e9 a une limite d'\u00e9lasticit\u00e9 minimale de 507 MPa (environ 50 kgf\/mm\u00b2) et poss\u00e8de de solides propri\u00e9t\u00e9s m\u00e9caniques. Les tubes K50 sont utilis\u00e9s pour les pipelines \u00e0 haute pression, notamment pour le transport de p\u00e9trole et de gaz sur de longues distances.<\/li>\n<li>K52 : Avec une limite d'\u00e9lasticit\u00e9 minimale de 529 MPa (environ 52 kgf\/mm\u00b2), il est con\u00e7u pour des conditions exigeantes. Ils sont souvent utilis\u00e9s dans des projets d'infrastructures critiques, tels que les principaux gazoducs.<\/li>\n<li>K55 : Avec une limite d'\u00e9lasticit\u00e9 minimale de 552 MPa (environ 55 kgf\/mm\u00b2), cette qualit\u00e9 pr\u00e9sente une r\u00e9sistance \u00e0 la traction et une t\u00e9nacit\u00e9 \u00e9lev\u00e9es. Les tubes K55 conviennent aux ol\u00e9oducs et gazoducs \u00e0 haute pression et sont souvent utilis\u00e9s dans des environnements difficiles tels que l'Arctique ou les zones offshore.<\/li>\n<li>K60 : Parmi ces qualit\u00e9s, les tuyaux K60 ont la limite d'\u00e9lasticit\u00e9 minimale la plus \u00e9lev\u00e9e, soit 588 MPa (environ 60 kgf\/mm\u00b2), et sont con\u00e7us pour des applications \u00e0 tr\u00e8s haute pression et \u00e0 fortes contraintes. Ils sont souvent utilis\u00e9s dans les syst\u00e8mes d'ol\u00e9oducs et de gazoducs les plus exigeants.<\/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_501176575 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_501176575 {\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_1685041502\">\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-594522826\">\n\n\t<div id=\"col-14334965\" 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 Exigences chimiques<\/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-1840522001\">\n\n\t<div id=\"col-1369443632\" 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>Grade<\/th>\n<th>Carbone (C)<\/th>\n<th>Mangan\u00e8se (Mn)<\/th>\n<th>Silicium (Si)<\/th>\n<th>Soufre (S)<\/th>\n<th>Phosphore (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_1685041502 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_1685041502 {\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_286156986\">\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-1578372998\">\n\n\t<div id=\"col-1099478049\" 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 Exigences m\u00e9caniques<\/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-1858343473\">\n\n\t<div id=\"col-987444738\" 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>Grade<\/th>\n<th>R\u00e9sistance \u00e0 la traction, MPa<\/th>\n<th>Limite d'\u00e9lasticit\u00e9, MPa<\/th>\n<th>\u00c9longation, %<\/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_286156986 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_286156986 {\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_867762176\">\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-76988580\">\n\n\t<div id=\"col-1953238021\" 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\" >Produits apparent\u00e9s<\/span><b><\/b><\/h2><\/div>\n\n\t<section class=\"section\" id=\"section_1895213898\">\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-1544523383\">\n\n\n\t<div id=\"col-709270927\" 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-1747138552\" >\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-2064509064\">\n\n\n\t<div id=\"col-150022725\" 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_1075282971\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-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=\"Fabricant chinois de tubes ERW\" 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_1075282971 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3951359873\" class=\"text\">\n\t\t\n\n<p><strong>Tube soud\u00e9<\/strong><\/p>\n\t\t\n<style>\n#text-3951359873 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3951359873 > * {\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-1887683194\" 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_1700557050\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\" 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=\"Fabricant et fournisseur de tubes en acier ssaw\" 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_1700557050 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2346287279\" class=\"text\">\n\t\t\n\n<p><strong>Tube d'acier SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-2346287279 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2346287279 > * {\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-259267609\" 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_298629\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\" 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=\"Section creuse en acier - Section creuse de construction --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_298629 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2578218269\" class=\"text\">\n\t\t\n\n<p><strong>Section structurale creuse<\/strong><\/p>\n\t\t\n<style>\n#text-2578218269 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2578218269 > * {\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-869387127\" 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_1070640227\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" 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=\"Tube en acier sans soudure-Tube SMLS\" 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_1070640227 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1301858775\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure<\/strong><\/p>\n\t\t\n<style>\n#text-1301858775 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1301858775 > * {\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-1577137699\">\n\n\n\t<div id=\"col-1603216096\" 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_1243254513\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/raccords-de-tuyauterie\/\" 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=\"raccords de tuyauterie en chine-raccords de tuyauterie en acier au carbone\" 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_1243254513 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1135534565\" class=\"text\">\n\t\t\n\n<p><strong>Raccords de tuyauterie Raccords de tuyauterie<\/strong><\/p>\n\t\t\n<style>\n#text-1135534565 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1135534565 > * {\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-1755354087\" 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_1178329950\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/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_1178329950 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-952804481\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux d'extincteurs automatiques<\/strong><\/p>\n\t\t\n<style>\n#text-952804481 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-952804481 > * {\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-1723168709\" 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_192861526\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/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_192861526 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1449361025\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux de canalisation<\/strong><\/p>\n\n\t\t\n<style>\n#text-1449361025 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1449361025 > * {\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-1515940712\" 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_78646599\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/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_78646599 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3896254031\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-3896254031 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3896254031 > * {\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_1895213898 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\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_867762176 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_867762176 {\n    padding-top: 30px;\n    padding-bottom: 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. Ideal for high-pressure applications, these durable pipes ensure excellent strength and corrosion resistance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uniasen.com\/fr\/normes\/gost-20295\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GOST 20295 Carbon Steel Welded Pipe\u200b Factory - UNIASEN\" \/>\n<meta property=\"og:description\" content=\"GOST 20295 defines high-quality welded steel pipes for oil and gas pipelines, with diameters from 159 to 820 mm. Ideal for high-pressure applications, these durable pipes ensure excellent strength and corrosion resistance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uniasen.com\/fr\/normes\/gost-20295\/\" \/>\n<meta property=\"og:site_name\" content=\"UNIASEN\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/uniasen.com\/standards\/gost-20295\/\",\"url\":\"https:\/\/uniasen.com\/standards\/gost-20295\/\",\"name\":\"GOST 20295 Carbon Steel Welded Pipe\u200b Factory - UNIASEN\",\"isPartOf\":{\"@id\":\"https:\/\/uniasen.com\/#website\"},\"datePublished\":\"2025-03-06T07:04:06+00:00\",\"dateModified\":\"2025-03-06T07:04:06+00:00\",\"description\":\"GOST 20295 defines high-quality welded steel pipes for oil and gas pipelines, with diameters from 159 to 820 mm. Ideal for high-pressure applications, these durable pipes ensure excellent strength and corrosion resistance.\",\"breadcrumb\":{\"@id\":\"https:\/\/uniasen.com\/standards\/gost-20295\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/uniasen.com\/standards\/gost-20295\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/uniasen.com\/standards\/gost-20295\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/uniasen.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Standard\",\"item\":\"https:\/\/uniasen.com\/standards\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GOST 20295\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/uniasen.com\/#website\",\"url\":\"https:\/\/uniasen.com\/\",\"name\":\"UNIASEN\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/uniasen.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/uniasen.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/uniasen.com\/#organization\",\"name\":\"UniAsen\",\"alternateName\":\"UniAsen (Tianjin) Co., Ltd.\",\"url\":\"https:\/\/uniasen.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/uniasen.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp\",\"contentUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp\",\"width\":300,\"height\":300,\"caption\":\"UniAsen\"},\"image\":{\"@id\":\"https:\/\/uniasen.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GOST 20295 Carbon Steel Welded Pipe\u200b Factory - UNIASEN","description":"GOST 20295 defines high-quality welded steel pipes for oil and gas pipelines, with diameters from 159 to 820 mm. Ideal for high-pressure applications, these durable pipes ensure excellent strength and corrosion resistance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/uniasen.com\/fr\/normes\/gost-20295\/","og_locale":"fr_FR","og_type":"article","og_title":"GOST 20295 Carbon Steel Welded Pipe\u200b Factory - UNIASEN","og_description":"GOST 20295 defines high-quality welded steel pipes for oil and gas pipelines, with diameters from 159 to 820 mm. Ideal for high-pressure applications, these durable pipes ensure excellent strength and corrosion resistance.","og_url":"https:\/\/uniasen.com\/fr\/normes\/gost-20295\/","og_site_name":"UNIASEN","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/uniasen.com\/standards\/gost-20295\/","url":"https:\/\/uniasen.com\/standards\/gost-20295\/","name":"GOST 20295 Carbon Steel Welded Pipe\u200b Factory - UNIASEN","isPartOf":{"@id":"https:\/\/uniasen.com\/#website"},"datePublished":"2025-03-06T07:04:06+00:00","dateModified":"2025-03-06T07:04:06+00:00","description":"GOST 20295 defines high-quality welded steel pipes for oil and gas pipelines, with diameters from 159 to 820 mm. Ideal for high-pressure applications, these durable pipes ensure excellent strength and corrosion resistance.","breadcrumb":{"@id":"https:\/\/uniasen.com\/standards\/gost-20295\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uniasen.com\/standards\/gost-20295\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/uniasen.com\/standards\/gost-20295\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uniasen.com\/"},{"@type":"ListItem","position":2,"name":"Standard","item":"https:\/\/uniasen.com\/standards\/"},{"@type":"ListItem","position":3,"name":"GOST 20295"}]},{"@type":"WebSite","@id":"https:\/\/uniasen.com\/#website","url":"https:\/\/uniasen.com\/","name":"UNIASEN","description":"","publisher":{"@id":"https:\/\/uniasen.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uniasen.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/uniasen.com\/#organization","name":"UniAsen","alternateName":"UniAsen (Tianjin) Co., Ltd.","url":"https:\/\/uniasen.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/uniasen.com\/#\/schema\/logo\/image\/","url":"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp","contentUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp","width":300,"height":300,"caption":"UniAsen"},"image":{"@id":"https:\/\/uniasen.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/5362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/comments?post=5362"}],"version-history":[{"count":3,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/5362\/revisions"}],"predecessor-version":[{"id":5365,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/5362\/revisions\/5365"}],"up":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/2187"}],"wp:attachment":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/media?parent=5362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}