{"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\/ko\/standards\/gost-20295\/","title":{"rendered":"GOST 20295"},"content":{"rendered":"<div id=\"page-header-1023289164\" 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-1023289164 .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-838188831\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-838188831 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1411714954\">\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-1521382647\">\n\n\t<div id=\"col-1150953769\" 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_835326926\">\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=\"\uc911\uad6d \ud1b1 \ud30c\uc774\ud504 \uacf5\uae09 \uc5c5\uccb4 \ub77c\uc778 \ud30c\uc774\ud504 \uacf5\uc7a5\" 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_835326926 {\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-758435838\" 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 \ud0c4\uc18c\uac15 \uc6a9\uc811 \ud30c\uc774\ud504<\/h2>\n<p>GOST 20295\ub294 \uc8fc\uc694 \uac00\uc2a4 \ubc0f \uc1a1\uc720\uad00\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0 \uc6a9\uc811 \ud30c\uc774\ud504\ub97c \uc885\ubc29\ud5a5 \ubc0f \ub098\uc120\ud615 \uc6a9\uc811 \uc720\ud615\uc73c\ub85c \uc9c0\uc815\ud558\ub294 \ub7ec\uc2dc\uc544 \ud45c\uc900\uc785\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \ub610\ub294 \uc800\ud569\uae08\uac15\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud30c\uc774\ud504\uc758 \uc9c1\uacbd \ubc94\uc704\ub294 159~820mm\uc774\uba70 \uc11d\uc720, \uac00\uc2a4 \ubc0f \uc0b0\uc5c5\uc6a9 \ud30c\uc774\ud504\ub77c\uc778\uc758 \uace0\uc555 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud0c4\ud654\uc218\uc18c\ub97c \uc6b4\uc1a1\ud558\uace0 \uc911\uc694 \uc778\ud504\ub77c\ub97c \uc9c0\uc6d0\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc778 GOST 20295 \ud30c\uc774\ud504\ub294 \uc5d0\ub108\uc9c0 \ubc0f \uac74\uc124 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<div class=\"row\"  id=\"row-784552252\">\n\n\t<div id=\"col-1352015664\" 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>\ubb34\ub8cc \uacac\uc801 \ubc1b\uae30<\/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_1411714954 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_105848091\">\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-100222295\">\n\n\t<div id=\"col-1705588603\" 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 aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >GOST 20295 \ucc28\uc6d0<\/span><b aria-hidden=\"true\"><\/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-1514726053\">\n\n\t<div id=\"col-1004319791\" 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\">\ud558\uc911, \uc9c1\uacbd, mm<\/th>\n<th colspan=\"16\">\ud30c\uc774\ud504 1m\uc758 \uc774\ub860\uc801 \ubb34\uac8c, 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\">\ucc38\uace0:<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">\uc774\ub860\uc801 \uc9c8\ub7c9\uc740 \uac15\ucca0 \ubc00\ub3c4\uac00 7,85 t\/cm\u00b3\uc778 \uacf5\uce6d \uce58\uc218(\ud3ed \ubcc0\ud654\ub294 \uace0\ub824\ud558\uc9c0 \uc54a\uc74c)\ub97c \uae30\uc900\uc73c\ub85c \uacb0\uc815\ub429\ub2c8\ub2e4,&nbsp;&nbsp;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">\uc720\ud615 2 \ud30c\uc774\ud504\uc758 \uacbd\uc6b0 \uc6a9\uc811 \ubcf4\uac15\uc73c\ub85c \uc778\ud574 \uc774\ub860\uc801 \uc9c8\ub7c9\uc774 1,5%, \uc720\ud615 3 \ud30c\uc774\ud504\uc758 \uacbd\uc6b0 1% \uc99d\uac00\ud569\ub2c8\ub2e4,&nbsp;&nbsp;<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\">\ud544\uc694\ud55c \uacbd\uc6b0 \ubcbd \ub450\uaed8\uac00 5mm \ubbf8\ub9cc\uc778 \ud30c\uc774\ud504\ub294 \uc6a9\uc811 \ub2e8\uba74\uc774 0,1mm \uc774\uc0c1\uc778 \ud30c\uc774\ud504\ub85c \uc81c\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.)<\/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_105848091 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_105848091 {\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_596668020\">\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-87521976\">\n\n\t<div id=\"col-1274534210\" 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 aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >GOST 20295 \uac15\uad00 \ub4f1\uae09<\/span><b aria-hidden=\"true\"><\/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-1396934336\">\n\n\t<div id=\"col-652131483\" 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>GOST 20295\ub294 \uc138\ub85c \ubc0f \ub098\uc120\ud615 \uc6a9\uc811 \uc720\ud615\uc744 \ud3ec\ud568\ud558\uc5ec \uac00\uc2a4 \ubc0f \uc1a1\uc720\uad00\uc6a9 \uac15\uad00 \uc6a9\uc811 \ud30c\uc774\ud504\uc5d0 \ub300\ud55c \uae30\uc220 \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub97c \uae30\uc900\uc73c\ub85c \ub2e4\uc591\ud55c \uac15\ub3c4 \ub4f1\uae09\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \uc774 \ud45c\uc900\uacfc \uad00\ub828\ub41c \ub2e4\uc591\ud55c \ub4f1\uae09\uc5d0 \ub300\ud55c \uc18c\uac1c\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li>K34: \uc774 \ub4f1\uae09\uc758 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 343MPa(\uc57d 34kgf\/mm\u00b2)\uc785\ub2c8\ub2e4. \uc800\uc555 \ud30c\uc774\ud504\ub77c\uc778 \ub610\ub294 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud558\uba70 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc1a1\uc758 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>K38: \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uac00 382MPa(\uc57d 38kgf\/mm\u00b2)\ub85c \ub354 \uac15\ud558\uace0 \uc911\uc555 \ud30c\uc774\ud504 \ub77c\uc778\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc911\uac04 \uaddc\ubaa8\uc758 \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>K42: K42 \ud30c\uc774\ud504\uc758 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 422MPa(\uc57d 42kgf\/mm\u00b2)\uc774\uba70 \uace0\uc555 \ud658\uacbd\uc5d0 \uc801\ud569\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<li>K50: \uc774 \ub4f1\uae09\uc758 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\ub294 507MPa(\uc57d 50kgf\/mm\u00b2)\uc774\uba70 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uac15\ud569\ub2c8\ub2e4. K50 \ud30c\uc774\ud504\ub294 \uc7a5\uac70\ub9ac \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc1a1\uc744 \ud3ec\ud568\ud55c \uace0\uc555 \ud30c\uc774\ud504 \ub77c\uc778\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>K52: \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uac00 529MPa(\uc57d 52kgf\/mm\u00b2)\ub85c, \uae4c\ub2e4\ub85c\uc6b4 \uc870\uac74\uc5d0 \ub9de\uac8c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uac00\uc2a4 \ud30c\uc774\ud504\ub77c\uc778\uacfc \uac19\uc740 \uc911\uc694 \uc778\ud504\ub77c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>K55: \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uac00 552MPa(\uc57d 55kgf\/mm\u00b2)\uc778 \uc774 \ub4f1\uae09\uc740 \uc778\uc7a5 \uac15\ub3c4\uc640 \uc778\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. K55 \ud30c\uc774\ud504\ub294 \uace0\uc555 \uc624\uc77c \ubc0f \uac00\uc2a4 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc801\ud569\ud558\uba70 \ubd81\uadf9\uc774\ub098 \ud574\uc591 \uc9c0\uc5ed\uacfc \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>K60: \uc774 \ub4f1\uae09 \uc911 K60 \ud30c\uc774\ud504\ub294 \ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4\uac00 588MPa(\uc57d 60kgf\/mm\u00b2)\ub85c \uac00\uc7a5 \ub192\uc73c\uba70 \ucd08\uace0\uc555 \ubc0f \uace0\uc751\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud30c\uc774\ud504\ub77c\uc778 \uc2dc\uc2a4\ud15c\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/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_596668020 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_596668020 {\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_164403436\">\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-840493634\">\n\n\t<div id=\"col-366036055\" 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 aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >GOST 20295 \ud654\ud559\ubb3c\uc9c8 \uc694\uad6c \uc0ac\ud56d<\/span><b aria-hidden=\"true\"><\/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-1550126010\">\n\n\t<div id=\"col-2018834685\" 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>\ub4f1\uae09<\/th>\n<th>\ud0c4\uc18c(C)<\/th>\n<th>\ub9dd\uac04(Mn)<\/th>\n<th>\uc2e4\ub9ac\ucf58(Si)<\/th>\n<th>\uc720\ud669(S)<\/th>\n<th>\uc778(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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.045%<\/td>\n<td>\ucd5c\ub300 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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.045%<\/td>\n<td>\ucd5c\ub300 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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.045%<\/td>\n<td>\ucd5c\ub300 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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.035%<\/td>\n<td>\ucd5c\ub300 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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.035%<\/td>\n<td>\ucd5c\ub300 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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.035%<\/td>\n<td>\ucd5c\ub300 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>\ucd5c\ub300 0.25%<\/td>\n<td>\ucd5c\ub300 0.035%<\/td>\n<td>\ucd5c\ub300 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_164403436 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_164403436 {\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_1661820711\">\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-1349763206\">\n\n\t<div id=\"col-1144293698\" 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 aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >GOST 20295 \uae30\uacc4\uc801 \uc694\uad6c \uc0ac\ud56d<\/span><b aria-hidden=\"true\"><\/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-1242794922\">\n\n\t<div id=\"col-1626882537\" 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>\ub4f1\uae09<\/th>\n<th>\uc778\uc7a5 \uac15\ub3c4, MPa<\/th>\n<th>\uc218\uc728 \uc81c\ud55c, MPa<\/th>\n<th>\uc5f0\uc2e0\uc728, %<\/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_1661820711 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:550px) {\n  #section_1661820711 {\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_551278503\">\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-767051106\">\n\n\t<div id=\"col-1582527220\" 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 aria-hidden=\"true\"><\/b><span class=\"section-title-main\" >\uad00\ub828 \uc81c\ud488<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n\n\t<section class=\"section\" id=\"section_1182941539\">\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-1473167631\">\n\n\n\t<div id=\"col-2137030149\" 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-1133078989\" >\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-232182220\">\n\n\n\t<div id=\"col-1975932401\" 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_1475971332\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/ko\/%ec%a0%9c%ed%92%88\/erw-%ed%8c%8c%ec%9d%b4%ed%94%84\/\" 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=\"\uc911\uad6d ERW \ud30c\uc774\ud504 \uc81c\uc870\uc5c5\uccb4\" 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_1475971332 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2744769486\" class=\"text\">\n\t\t\n\n<p><strong>\uc6a9\uc811 \ud30c\uc774\ud504<\/strong><\/p>\n\t\t\n<style>\n#text-2744769486 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2744769486 > * {\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-1081472679\" 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_1480456118\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/ko\/%ec%a0%9c%ed%92%88\/%ed%86%b1-%ed%8c%8c%ec%9d%b4%ed%94%84\/\" 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=\"\ud1b1 \uac15\uad00 \uc81c\uc870\uc5c5\uccb4 \ubc0f \uacf5\uae09\uc5c5\uccb4\" 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_1480456118 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2554801425\" class=\"text\">\n\t\t\n\n<p><strong>SSAW \uac15\uad00<\/strong><\/p>\n\t\t\n<style>\n#text-2554801425 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2554801425 > * {\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-785105861\" 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_24180666\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%86%8d%ec%9d%b4-%eb%b9%88-%ec%84%b9%ec%85%98\/\" 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=\"\uac15\ucca0 \uc911\uacf5 \ub2e8\uba74 - \uc911\uacf5 \uad6c\uc870 \ub2e8\uba74 - 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_24180666 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2816816386\" class=\"text\">\n\t\t\n\n<p><strong>\uc911\uacf5 \uad6c\uc870 \uc139\uc158<\/strong><\/p>\n\t\t\n<style>\n#text-2816816386 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2816816386 > * {\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-1732427726\" 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_53290047\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9d%b4%ec%9d%8c%eb%a7%a4-%ec%97%86%eb%8a%94-%ed%8c%8c%ec%9d%b4%ed%94%84\/\" 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=\"\uc774\uc74c\ub9e4 \uc5c6\ub294 \uac15\uad00 - SMLS \ud30c\uc774\ud504\" 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_53290047 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2143213071\" class=\"text\">\n\t\t\n\n<p><strong>\uc774\uc74c\ub9e4 \uc5c6\ub294 \uac15\uad00<\/strong><\/p>\n\t\t\n<style>\n#text-2143213071 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2143213071 > * {\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-791658283\">\n\n\n\t<div id=\"col-22631447\" 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_1021465890\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/ko\/%ec%a0%9c%ed%92%88\/%ed%8c%8c%ec%9d%b4%ed%94%84-%ed%94%bc%ed%8c%85\/\" 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=\"\uc911\uad6d \ud30c\uc774\ud504 \ud53c\ud305-\ud0c4\uc18c\uac15 \ud30c\uc774\ud504 \ud53c\ud305\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, 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href=\"https:\/\/uniasen.com\/ko\/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_804334548 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4097343356\" class=\"text\">\n\t\t\n\n<p><strong>ASTM A106 \uc774\uc74c\ub9e4 \uc5c6\ub294 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}\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 v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\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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