Plastic mould forged steel DIN 1.2311,AISI P20+Ni,3Cr2MnNiMo, ... ,Q+T CIF or CFR or FOB 1. Grade:Plastic mould Forged steel round bars DIN1.2311, AISI P20+Ni,3Cr2MnNiMo2.Tech ... , high wear resistance. 6. Application: Its suitable for drop die. Plastic mould steel round bars DIN 1.2311