Bisanzwe ASTM, GB / T6479-2013, GB / T150.2-2011, GB / T18984-2016 Ibikoresho A333 / 334Gr.1, A333 / 334 Gr.3, A333 / 334 Gr.6, Q345B / C / D / E , 09MnD, 09MnNiD, 16MnDG.
Bisanzwe JIS G3461 JIS G3462 Ikoreshwa Ikoreshwa mubyuma no guhinduranya ubushyuhe imbere & hanze ya tube Main Steel Tube Grades STB340, STB410, STB510, STBA12, STBA13, STBA20, STBA22, STBA24.
ASTM A179 ——– Igipimo cya Sosiyete y'Abanyamerika yo Kwipimisha & Ibikoreshoikoreshwa muguhindura ubushyuhe, kondenseri hamwe nubushyuhe busa bwo gutanga ibikoresho; Icyiciro gikuru: A179ASTM A192 ——- Igipimo cya Sosiyete y'Abanyamerika yo Kwipimisha & Ibikoresho bikoreshwa mu muvuduko mwinshi min.