{"id":2936,"date":"2023-10-20T15:31:34","date_gmt":"2023-10-20T07:31:34","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2936"},"modified":"2025-01-09T14:22:47","modified_gmt":"2025-01-09T06:22:47","slug":"jis-g3445-carbon-steel-tubes","status":"publish","type":"page","link":"https:\/\/uniasen.com\/fr\/normes\/tubes-en-acier-au-carbone-jis-g3445\/","title":{"rendered":"JIS G3445"},"content":{"rendered":"  <div id=\"page-header-701808475\" 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            JIS G3445          <\/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-701808475 .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-800022210\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-800022210 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_391524023\">\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-1587454469\">\n\n\t<div id=\"col-76988822\" 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_1111778472\">\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\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN.webp\" class=\"attachment-original size-original\" alt=\"Advantages and Disadvantages of Black Steel Pipes UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1111778472 {\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-2006234791\" 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>JIS G3445 Carbon Steel Tubes<\/h2>\n<p>JIS G 3445 covers the manufacturing and inspection requirements for seamless and welded steel pipes. We offer JIS G 3445 carbon steel pipes in various steel grades, including STKM11A, STKM12 (A, B, C), STKM13 (A, B, C) and STKM14 (A, B, C).<\/p>\n<p>UNIASEN&#8217;s JIS G 3445 carbon steel pipes range from 19.05 mm to 114.3 mm outer diameter and 2.0 mm to 14 mm wall thickness.<\/p>\n<p>JIS G 3445 carbon steel pipes are resilient and durable, making them the preferred choice for industries such as nuclear power, natural gas, petrochemical, shipbuilding and boilers.<\/p>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Get A Free Quote<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_391524023 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_904991546\">\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-805249143\">\n\n\t<div id=\"col-1123732025\" 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\" >JIS G3445 Specifications<\/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-529804999\">\n\n\t<div id=\"col-474487764\" 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>Standard<\/th>\n<th>JIS3445<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Procedure<\/td>\n<td>BW, <a href=\"https:\/\/uniasen.com\/products\/erw-pipe\/\">ERW<\/a>, <a href=\"https:\/\/uniasen.com\/products\/seamless-pipe\/\">SMLS<\/a><\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>33.4 &#8211; 508mm<\/td>\n<\/tr>\n<tr>\n<td>Thickness<\/td>\n<td>3mm &#8211; 18mm<\/td>\n<\/tr>\n<tr>\n<td>Unit Length<\/td>\n<td>specific, random<\/td>\n<\/tr>\n<tr>\n<td>Steel Grade<\/td>\n<td>STKM11A, STKM12(A,B,C), STKM13(A,B,C), STKM14(A,B,C), STKM15(A,C), STKM16(A,C), STKM17(A,C), STKM18(A,B,C), STKM19(A,C), STKM20A<\/td>\n<\/tr>\n<tr>\n<td>Surface Coating<\/td>\n<td>Varnishing, Oiling, Hot Dip Galvanizing<\/td>\n<\/tr>\n<tr>\n<td>End Type<\/td>\n<td>Square cut, Plain, Bevelled, Threaded, Socket<\/td>\n<\/tr>\n<tr>\n<td>Joint Method<\/td>\n<td>Fitting, Flange, Coupling, Clamp, Pipe Shoulder, Welding<\/td>\n<\/tr>\n<tr>\n<td>Pipe Machining<\/td>\n<td>Welding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding<\/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_904991546 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1070157548\">\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-2038683058\">\n\n\t<div id=\"col-298811826\" 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\" >JIS G3445 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-1694632419\">\n\n\t<div id=\"col-1416975601\" 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<td colspan=\"3\">Permissible Specified Outside Diameter and Specified Wall Thickness<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"2\">\n<p>Specified Outside Diameter<\/p>\n<p>D mm<\/p>\n<p>(in.)<\/p>\n<\/td>\n<td colspan=\"2\">\n<p>Specified Wall Thickness<\/p>\n<p>t<\/p>\n<p>mm (in.)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>Special Light Sizes a<\/td>\n<td>Regular Sizes<\/td>\n<\/tr>\n<tr>\n<td>\u2265 10.3 (0.405) to &lt; 13.7 (0.540)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 1.7 (0.068) to \u2264 2.4 (0.094)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 13.7 (0.540) to &lt; 17.1 (0.675)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 2.2 (0.088) to \u2264 3.0 (0.118)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 17.1 (0.675) to &lt; 21.3 (0.840)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 2.3 (0.091) to \u2264 3.2 (0.125)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 21.3 (0.840) to &lt; 26.7 (1.050)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 7.5 (0.294)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 26.7 (1.050) to &lt; 33.4 (1.315)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 7.8 (0.308)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 33.4 (1.315) to &lt; 48.3 (1.900)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 10.0 (0.394)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 48.3 (1.900) to &lt; 60.3 (2.375)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 12.5 (0.492)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 60.3 (2.375) to &lt; 73.0 (2.875)<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 3.6 (0.141)<\/td>\n<td>&gt; 3.6 (0.141) to \u2264 14.2 (0.559)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 73.0 (2.875) to &lt; 88.9 (3.500)<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 3.6 (0.141)<\/td>\n<td>&gt; 3.6 (0.141) to \u2264 20.0 (0.787)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 88.9 (3.500) to &lt; 101.6 (4.000)<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 4.0 (0.156)<\/td>\n<td>&gt; 4.0 (0.156) to \u2264 22.0 (0.866)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 101.6 (4.000) to &lt; 168.3 (6.625)<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 4.0 (0.156)<\/td>\n<td>&gt; 4.0 (0.156) to \u2264 25.0 (0.984)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 168.3 (6.625) to &lt; 219.1 (8.625)<\/td>\n<td>\u2265 2.1 (0.083) to \u2264 4.0 (0.156)<\/td>\n<td>&gt; 4.0 (0.156) to \u2264 40.0 (1.575)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 219.1 (8.625) to &lt; 273.1 (10.750)<\/td>\n<td>\u2265 3.2 (0.125) to \u2264 4.0 (0.156)<\/td>\n<td>&gt; 4.0 (0.156) to \u2264 40.0 (1.575)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 273.1 (10.750) to &lt; 323.9 (12.750)<\/td>\n<td>\u2265 3.6 (0.141) to \u2264 5.2 (0.203)<\/td>\n<td>&gt; 5.2 (0.203) to \u2264 45.0 (1.771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 323.9 (12.750) to &lt; 355.6 (14.000)<\/td>\n<td>\u2265 4.0 (0.156) to \u2264 5.6 (0.219)<\/td>\n<td>&gt; 5.6 (0.219) to \u2264 45.0 (1.771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 355.6 (14.000) to &lt; 457 (18.000)<\/td>\n<td>\u2265 4.5 (0.177) to \u2264 7.1 (0.281)<\/td>\n<td>&gt; 7.1 (0.281) to \u2264 45.0 (1.771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 457 (18.000) to &lt; 559 (22.000)<\/td>\n<td>\u2265 4.8 (0.188) to \u2264 7.1 (0.281)<\/td>\n<td>&gt; 7.1 (0.281) to \u2264 45.0 (1.771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 559 (22.000) to &lt; 711 (28.000)<\/td>\n<td>\u2265 5.6 (0.219) to \u2264 7.1 (0.281)<\/td>\n<td>&gt; 7.1 (0.281) to \u2264 45.0 (1.771)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 711 (28.000) to &lt; 864 (34.000)<\/td>\n<td>\u2265 5.6 (0.219) to \u2264 7.1 (0.281)<\/td>\n<td>&gt; 7.1 (0.281) to \u2264 52.0 (2.050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 864 (34.000) to &lt; 965 (38.000)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 5.6 (0.219) to \u2264 52.0 (2.050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 965 (38.000) to &lt; 1422 (56.000)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 6.4 (0.250) to \u2264 52.0 (2.050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 1422 (56.000) to &lt; 1829 (72.000)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 9.5 (0.375) to \u2264 52.0 (2.050)<\/td>\n<\/tr>\n<tr>\n<td>\u2265 1829 (72.000) to &lt; 2134 (84.000)<\/td>\n<td>\u2014<\/td>\n<td>\u2265 10.3 (0.406) to \u2264 52.0 (2.050)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">NOTE Standardized values for specified outside diameter and specified wall thickness of pipe are given in ISO 4200 [7] and ASME B36.10M[8]<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">a Pipe having the combination of specified outside diameter and specified wall thickness is defined as special light size pipe; other combinations given in this table are defined as regular size pipe.<\/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_1070157548 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_760975363\">\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-1310102664\">\n\n\t<div id=\"col-1740279998\" 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\" >JIS G3445 Chemical Requirement<\/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-1664685158\">\n\n\t<div id=\"col-1525801780\" 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<td colspan=\"2\" rowspan=\"2\">Grade<\/td>\n<td rowspan=\"2\">Symbol of Grade<\/td>\n<td rowspan=\"2\">C<\/td>\n<td rowspan=\"2\">Si<\/td>\n<td rowspan=\"2\">Mn<\/td>\n<td rowspan=\"2\">P<\/td>\n<td rowspan=\"2\">S<\/td>\n<td rowspan=\"2\">Nb or V<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grade 11<\/td>\n<td>A<\/td>\n<td>STKM11A<\/td>\n<td>0.12 max.<\/td>\n<td>0.35 max.<\/td>\n<td>0.60 max.<\/td>\n<td>0.040 max.<\/td>\n<td>0.040 max.<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 12<\/td>\n<td>A<\/td>\n<td>STKM12A<\/td>\n<td rowspan=\"3\">0.20 max.<\/td>\n<td rowspan=\"3\">0.35 max.<\/td>\n<td rowspan=\"3\">0.60 max.<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM12B<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM12C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 13<\/td>\n<td>A<\/td>\n<td>STKM13A<\/td>\n<td rowspan=\"3\">0.25 max.<\/td>\n<td rowspan=\"3\">0.35 max.<\/td>\n<td rowspan=\"3\">0.30 to 0.90<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM13B<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM13C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 14<\/td>\n<td>A<\/td>\n<td>STKM14A<\/td>\n<td rowspan=\"3\">0.30 max.<\/td>\n<td rowspan=\"3\">0.35 max.<\/td>\n<td rowspan=\"3\">0.30 to 1.00<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM14B<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM14C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 15<\/td>\n<td>A<\/td>\n<td>STKM15A<\/td>\n<td rowspan=\"2\">0.25 to 0.35<\/td>\n<td rowspan=\"2\">0.35 max.<\/td>\n<td rowspan=\"2\">0.30 to 1.00<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM15C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 16<\/td>\n<td>A<\/td>\n<td>STKM16A<\/td>\n<td rowspan=\"2\">0.35 to 0.45<\/td>\n<td rowspan=\"2\">0.40 max.<\/td>\n<td rowspan=\"2\">0.40 to 1.00<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM16C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 17<\/td>\n<td>A<\/td>\n<td>STKM17A<\/td>\n<td rowspan=\"2\">0.45 to 0.55<\/td>\n<td rowspan=\"2\">0.40 max.<\/td>\n<td rowspan=\"2\">0.40 to 1.00<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM17C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 18<\/td>\n<td>A<\/td>\n<td>STKM18A<\/td>\n<td rowspan=\"3\">0.18 max.<\/td>\n<td rowspan=\"3\">0.55 max.<\/td>\n<td rowspan=\"3\">1.50 max.<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">0.040 max.<\/td>\n<td rowspan=\"3\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM18B<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM18C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 19<\/td>\n<td>A<\/td>\n<td>STKM19A<\/td>\n<td rowspan=\"2\">0.25 max.<\/td>\n<td rowspan=\"2\">0.55 max.<\/td>\n<td rowspan=\"2\">1.50 max.<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">0.040 max.<\/td>\n<td rowspan=\"2\">\u2013<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM19C<\/td>\n<\/tr>\n<tr>\n<td>Grade 20<\/td>\n<td>A<\/td>\n<td>STKM20A<\/td>\n<td>0.25 max.<\/td>\n<td>0.55 max.<\/td>\n<td>1.60 max.<\/td>\n<td>0.040 max.<\/td>\n<td>0.040 max.<\/td>\n<td>0.15 max.<\/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_760975363 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_944114832\">\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-229063970\">\n\n\t<div id=\"col-202474718\" 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\" >JIS G3445 Mechanical Requirement<\/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-1405714773\">\n\n\t<div id=\"col-1236183978\" 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<td colspan=\"2\" rowspan=\"6\">Grade<\/td>\n<td rowspan=\"6\">Symbol of Grade<\/td>\n<td rowspan=\"6\">Tensile Strength N\/mm2<\/td>\n<td rowspan=\"6\">Yield Point or Proof Stress N\/mm2<\/td>\n<td colspan=\"2\" rowspan=\"2\">Elongation %<\/td>\n<td rowspan=\"2\">Flattening<\/td>\n<td colspan=\"2\" rowspan=\"2\">Bendability<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td rowspan=\"4\">No.11 Test Piece No.12 Test Piece\uff0ctube axis direction<\/td>\n<td rowspan=\"4\">No.Test Piece\uff0cperpendicular to tube axis<\/td>\n<td rowspan=\"4\">Distance between flat plates<\/td>\n<td rowspan=\"4\">Bend Angle<\/td>\n<td rowspan=\"4\">Inside radius<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Grade 11<\/td>\n<td>A<\/td>\n<td>STKM11A<\/td>\n<td>290 min.<\/td>\n<td>\u2013<\/td>\n<td>35 min.<\/td>\n<td>30 min.<\/td>\n<td>1\/2 D<\/td>\n<td>180\u00b0<\/td>\n<td>4 D<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 12<\/td>\n<td>A<\/td>\n<td>STKM12A<\/td>\n<td>340 min.<\/td>\n<td>175 min.<\/td>\n<td>35 min.<\/td>\n<td>30 min.<\/td>\n<td>2\/3 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM12B<\/td>\n<td>390 min.<\/td>\n<td>275 min.<\/td>\n<td>25 min.<\/td>\n<td>20 min.<\/td>\n<td>2\/3 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM12C<\/td>\n<td>470 min.<\/td>\n<td>355 min.<\/td>\n<td>20 min.<\/td>\n<td>15 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 13<\/td>\n<td>A<\/td>\n<td>STKM13A<\/td>\n<td>370 min.<\/td>\n<td>215 min.<\/td>\n<td>30 min.<\/td>\n<td>25 min.<\/td>\n<td>2\/3 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM13B<\/td>\n<td>440 min.<\/td>\n<td>305 min.<\/td>\n<td>20 min.<\/td>\n<td>15 min.<\/td>\n<td>3\/4 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM13C<\/td>\n<td>510 min.<\/td>\n<td>380 min.<\/td>\n<td>15 min.<\/td>\n<td>10 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 14<\/td>\n<td>A<\/td>\n<td>STKM14A<\/td>\n<td>410 min.<\/td>\n<td>245 min.<\/td>\n<td>25 min.<\/td>\n<td>20 min.<\/td>\n<td>3\/4 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM14B<\/td>\n<td>500 min.<\/td>\n<td>355 min.<\/td>\n<td>15 min.<\/td>\n<td>10 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>8 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM14C<\/td>\n<td>550 min.<\/td>\n<td>410 min.<\/td>\n<td>15 min.<\/td>\n<td>10 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 15<\/td>\n<td>A<\/td>\n<td>STKM15A<\/td>\n<td>470 min.<\/td>\n<td>275 min.<\/td>\n<td>22 min.<\/td>\n<td>17 min.<\/td>\n<td>3\/4 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM15C<\/td>\n<td>580 min.<\/td>\n<td>430 min.<\/td>\n<td>12 min.<\/td>\n<td>7 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 16<\/td>\n<td>A<\/td>\n<td>STKM16A<\/td>\n<td>510 min.<\/td>\n<td>325 min.<\/td>\n<td>20 min.<\/td>\n<td>15 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>8 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM16C<\/td>\n<td>620 min.<\/td>\n<td>460 min.<\/td>\n<td>12 min.<\/td>\n<td>7 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 17<\/td>\n<td>A<\/td>\n<td>STKM17A<\/td>\n<td>550 min.<\/td>\n<td>345 min.<\/td>\n<td>20 min.<\/td>\n<td>15 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>8 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM17C<\/td>\n<td>650 min.<\/td>\n<td>480 min.<\/td>\n<td>10 min.<\/td>\n<td>5 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade 18<\/td>\n<td>A<\/td>\n<td>STKM18A<\/td>\n<td>440 min.<\/td>\n<td>275 min.<\/td>\n<td>25 min.<\/td>\n<td>20 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>STKM18B<\/td>\n<td>490 min.<\/td>\n<td>315 min.<\/td>\n<td>23 min.<\/td>\n<td>18 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>8 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM18C<\/td>\n<td>510 min.<\/td>\n<td>380 min.<\/td>\n<td>15 min.<\/td>\n<td>10 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Grade 19<\/td>\n<td>A<\/td>\n<td>STKM19A<\/td>\n<td>490 min.<\/td>\n<td>315 min.<\/td>\n<td>23 min.<\/td>\n<td>18 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>STKM19C<\/td>\n<td>550 min.<\/td>\n<td>410 min.<\/td>\n<td>15 min.<\/td>\n<td>10 min.<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td>Grade 20<\/td>\n<td>A<\/td>\n<td>STKM20A<\/td>\n<td>540 min.<\/td>\n<td>390 min.<\/td>\n<td>23 min.<\/td>\n<td>18 min.<\/td>\n<td>7\/8 D<\/td>\n<td>90\u00b0<\/td>\n<td>6 D<\/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_944114832 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1970978138\">\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-576492322\">\n\n\t<div id=\"col-1860009048\" 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\" >Related Products<\/span><b><\/b><\/h2><\/div>\n\n\t<section class=\"section\" id=\"section_82549249\">\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-137376644\">\n\n\n\t<div id=\"col-1277957409\" 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-220704920\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{\n            \"cellAlign\": \"center\",\n            \"imagesLoaded\": true,\n            \"lazyLoad\": 1,\n            \"freeScroll\": false,\n            \"wrapAround\": true,\n            \"autoPlay\": 6000,\n            \"pauseAutoPlayOnHover\" : true,\n            \"prevNextButtons\": true,\n            \"contain\" : true,\n            \"adaptiveHeight\" : true,\n            \"dragThreshold\" : 10,\n            \"percentPosition\": true,\n            \"pageDots\": true,\n            \"rightToLeft\": false,\n            \"draggable\": true,\n            \"selectedAttraction\": 0.1,\n            \"parallax\" : 0,\n            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-519204187\">\n\n\n\t<div id=\"col-684900356\" 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_1563268435\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/products\/erw-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-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"China ERW Pipe manufacturer\" 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_1563268435 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-433067441\" class=\"text\">\n\t\t\n\n<p><strong>Welded Pipe<\/strong><\/p>\n\t\t\n<style>\n#text-433067441 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-433067441 > * {\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-1205907554\" 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_1211675141\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/products\/ssaw-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-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"ssaw steel pipe manufacturer and supplier\" 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_1211675141 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2756097631\" class=\"text\">\n\t\t\n\n<p><strong>SSAW Steel Pipe<\/strong><\/p>\n\t\t\n<style>\n#text-2756097631 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2756097631 > * {\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-430502397\" 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_1252163889\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/products\/hollow-sections\" 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=\"steel hollow section-hollow structural section-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_1252163889 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-173215488\" class=\"text\">\n\t\t\n\n<p><strong>Hollow Structural Section<\/strong><\/p>\n\t\t\n<style>\n#text-173215488 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-173215488 > * {\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-199524738\" 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_1688536226\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/products\/seamless-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-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"seamless steel pipe-SMLS Pipe\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1688536226 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3876175372\" class=\"text\">\n\t\t\n\n<p><strong>Seamless Steel Pipe<\/strong><\/p>\n\t\t\n<style>\n#text-3876175372 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3876175372 > * {\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-802019126\">\n\n\n\t<div id=\"col-1765005169\" 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_1367193079\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/products\/pipe-fittings\" 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=\"china pipe fitting-carbon steel pipe fittings\" 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_1367193079 {\n  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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_1459920009 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3974506966\" class=\"text\">\n\t\t\n\n<p><strong>Fire Sprinkler Pipe<\/strong><\/p>\n\t\t\n<style>\n#text-3974506966 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3974506966 > * {\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-124230378\" 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_1875739604\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/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_1875739604 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2255840851\" class=\"text\">\n\t\t\n\n<p><strong>Line Pipe<\/strong><\/p>\n\n\t\t\n<style>\n#text-2255840851 {\n  text-align: center;\n  color: 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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_459905285 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1722112292\" class=\"text\">\n\t\t\n\n<p><strong>ASTM A106 Seamless Steel Pipe<\/strong><\/p>\n\t\t\n<style>\n#text-1722112292 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1722112292 > * {\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_82549249 {\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_1970978138 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2936","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JIS G3445 Carbon Steel Mechanical Tubes<\/title>\n<meta name=\"description\" content=\"JIS G3445 carbon steel mechanical tubes offer high strength and durability, widely used in mechanical engineering and automotive industries for dependable performance.\" \/>\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\/wp-json\/wp\/v2\/pages\/2936\/\" \/>\n<meta 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