... 20Cr, 40Cr, 10CrMoAL, 38CrMoAL, 20CrMnMo, 12CrMoVNi, 30CrMnSiABridge Steel Plate: 1>. Standard: Special Condition Grade: 14MnNbq2>. GB ... 45#, 50# Wear Resistant Steel Plate: Standard: Special ConditionGrade: NM360A, NM360B, NM400A, NM400B Mould Steel Plate: Standard: Special ... ConditionGrade: S48-50C, P20 / 2311, 718 / 2738, WSM30A, P80A, 638B Pipeline Steel Plate ...