... 3.Current in stock AISI P20/1.2311 Plastic Mould SteelThickness: 30-440mmWidth: 700-2480mmLength: 1780 ... -11200mmWuyang Iron and SteelUses in manufacturing various pseudo plastic mould, the high mirror surface mold etc. ... WSM136A,618B,638B A681Uses in manufacturing various pseudo plastic mould, the high mirror surface mold etc.40Cr ... S)≤0.004%, (P)≤0.010%, (O)≤0.002%, (H)≤0.0002%, (N)≤0.008%. Please ...