1,corrosion resistance 2,heat resistant die steel ... Trading Co., Ltd.Corrosion Resistant Die Steel/Mould SteelDIN 1.2316/GB 4Cr17Mo Dimension:Forging flat steel: (250~ ... GB 4Cr17Mo2, Chemical composition CMnSiCrNiPS0.16~0.25≤1.00≤1.0012.00~14.00≤0.60≤0.035 ... , Delivery time : within a month6, Port: Dalian7,MOQ:1 MTCharacters:1,corrosion resistance2,organic acid resistance3,heat resistant die steel4,good ...