Steel bar AISI P20+Ni(718,DIN 1.2738, GB 3Cr2NiMnMo).
1) Chemicial composition: C=0.32~0.40, Si=0.20~0.80, Mn=1.00~1.50, P≤0.03, S≤0.03, Cr=1.70~2.00, Mo=0.25~0.40, Ni=0.85~1.15.
2) Delivery condition: hot rolled or forged, EAF or ESR, black surface, hardened and tempered, hardness: 28-35 HRC, or annealed hardenss: HBS≤235.
3)Specification:(Customer requested size )
Die:50-500mm
Flat:20-500mm*50-1200mm
4) Application: used for making various large-sized mirror plastic moulds, precise plastic moulds, like: cars accessories, home appliances, electronic equipment plastic moulds
1) Chemicial composition: C=0.32~0.40, Si=0.20~0.80, Mn=1.00~1.50, P≤0.03, S≤0.03, Cr=1.70~2.00, Mo=0.25~0.40, Ni=0.85~1.15.
2) Delivery condition: hot rolled or forged, EAF or ESR, black surface, hardened and tempered, hardness: 28-35 HRC, or annealed hardenss: HBS≤235.
3)Specification:(Customer requested size )
Die:50-500mm
Flat:20-500mm*50-1200mm
4) Application: used for making various large-sized mirror plastic moulds, precise plastic moulds, like: cars accessories, home appliances, electronic equipment plastic moulds
Main Products
mould steel,special steel,forged steel,rolled steel