Aug 23, 2015 · S355JR - Can withstand an impact energy of 27J at +20°C. S355J0 - Can withstand an impact energy of 27J at 0°C. S355J2 - Can withstand an impact energy of 27J at -20°C. S355K2 - Can withstand an impact energy of 27J at -30°C (40J at -20°C) And sometime followed by a letter H, like S355J2H, here H stands for hollow section.
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SS400, S355JR Steel factory - S355JR Carbon Steel Plate We are a manufacturer of high-quality steel. Specializing in the production of high-quality steel such as plain carbon steel, boiler steel, ship plate, etc. Learn More Get price. Main products. Mainly provide product classification. astm a36 s355jr ss400 s235jr s275jr plate manufacturer of pr.