S355JR steel in China is low alloy high strength structural steel with hardness of 70-80B and yield strength of 300-400MPa. And has very good processing formability and welding performance, as well as excellent low temperature toughness. 2: DIN S355JR Ste...
Material Quality Grade Standard Equivalent ChinaGB/T, YB AmericaASTM JapanJIS GermanyDIN EN EnglandBS EN FranceNF EN ISO KoreaKS IndiaIS Q195 Grade B SS330SPHC S185(1.0035) E185Fe(310) D Q215 Grade CCS Type B SS330(SS3...