... plate.Catalog No.Steel typeDimension(mm)GradeStandard1Carbon structural steelsH:5-350W:900-4800I:3000-25000Q235,Q275GB/T700-20062Quality carbon ... ,Z35GB712-2000API GB53136Steel plates for boilers and pressure vesselsH:5-300W:900-4800I:3000-25000Q245R,Q345R,Q370R,18MnMonbR,13MnNiMoR, ... SBV3,SPV235-490,SLA235A(B),SLA325A(B),SLA365,SLA410,P355GHGB713-2008,ASTM,JIS G3103,JIS G3119,JIS G3115,JIS G3126, ...