... ST37 CARBON STEEL COILS AND PLATES WITH 1.1MM AND 1.4MM THICKNESS Specificate1.Thickness: 5-200mm2. Width ... , 40Cr, 10CrMoAL, 38CrMoAL, 20CrMnMo, 12CrMoVNi, 30CrMnSiABridge Steel Plate: 1>. Standard: Special Condition Grade: 14MnNbq2>. GB Q235qC, Q345qC (16Mnq ... Plate: Standard: Special ConditionGrade: NM360A, NM360B, NM400A, NM400B Mould Steel Plate: Standard: Special ConditionGrade: S48-50C, P20 / ...