... carbon structural steel plate 2The max weight of steel ingot is 60 ton 3The max thickness is 350mm 4GB/T700-2006 quality carbon structural ... ,SPV235-490,SLA235A(B),SLA325A(B),SLA365,SLA410,P355GHGB713-2008,ASTM,JIS G3103,JIS G3119,JIS G3115,JIS G3126,EN 100287Quenched ... ,X60,X65,X70,X80,X100API spec 5L-2004 4311High strength structural steel plates in the quenched and tempered conditionH:5-150W:900 ...