718 steel flat bar

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