... Standard: EN10025 Grade: S420N, S460N, S275JR, S275J0, S275J2, S275NL, S355JR, S355J0, S355J2, S355K2, S355NL6>. Standard: Special ... , 40Cr, 10CrMoAL, 38CrMoAL, 20CrMnMo, 12CrMoVNi, 30CrMnSiABridge Steel Plate: 1>. Standard: Special Condition Grade: 14MnNbq2>. GB Q235qC ... L420), X65, X70Quenching and Tempering High Tensile Steel Plate: Standard: Special ConditionGrade: WH70Q, WQ590D, Q550DThe property ...