718/P20 + Ni steel flat bar Width:100-1500 Thickness: 15-200mm Surface: Black
718 steel flat bar
1.Name of commodity: 718, P20+Ni, DIN1.2738, 3Cr2MnNiMo Plastic Mould Steel, Tool Steel
2.Trade terms: CIF or FOB
3.Packed: nude packed
4.Payment: L/C at sight or T/T
5.Size:Dia:20-360mm, black or machined surface
6.Smelting characteristic:
--Excellent performance of mirror polish with high purity
-- Excellent permeability and composite mechanical properties
--The use of Electric arc furnace (EAF)+ refining(LF)+ Vacuum(VD) make the production of die steel are in high purity and good performance, and ESR furnace for optional
7. Heat treatment:
--annealed & hardness : 840-860°C, HB≤229
--quenching: 840-870°C,oil cooling or air cooling
--tempering: 550-650°C, air cooling
--hardness: 30-38HRC
8. Features:
--improving the surface properties by carbon processing
--performance is better than 3Cr2Mo when manufacturing mold
9.Applications:
Suitable for use in various large-sized mirror plastic mould, precise plastic mould, like cars accessories, home appliances, electronic equipment plastic mould and shock-absorber mould
10. Chemical analysis: (%)
C Si Mn Cr S P Mo Ni
0.37 0.32 1.25 1.85 ≤0.03 ≤0.03 0.35 1.00
718 steel flat bar
