... 45,50,GB/T711-2008S45C,S50C,S55CJIS G4051:20053High strength low-alloy structural steelsQ345-Q460-Q550-Q690GB1591-2008A36,A283,A529ASTMSM400, ... ,SLA410,P355GHGB713-2008,ASTM,JIS G3103,JIS G3119,JIS G3115,JIS G3126,EN 100287Quenched and tempered high strength steel plates for ... -50W:900-4800I:3000-2500012MnNiMoVDR,SPV450,SPV4908Low alloy steel plates for low temperature pressure vesselsH:6-120W:900-4800I ...