Grade:Cold work tool steel/round bar(Cr12Mo1V1/D2/1.2379/Cr12Mo1V1)
1)Chemical composition:C=1.40~1.60,Si=0.30~0.50,Mn=0.20~0.50,Cr=11.00~13.00,V≤1.10 Mo=0.70~1.20,
2)Delivery condition: Hot rolled or forging,EAF or ESR material,black orsurface,annealing, hardness: HBS=207~255 3)Specification: Flat bar:Thickness20/25/30/35/40..290/295/300MM,
Width:205/210/215/220/..510/550/610MM Round bar size:60~300MM Length: 2000~4000MM or customer requested.
4)Materical character: Have high quenching, at the 300~400 degree temperature still keep favourable hardness and wearable, high temperature resist-oxidation nature.
5)Application: Used for various high precision, long-life cold work mould, like: punch mould, cold squeezing mould.
|