1. EAF-LF-VD-ESR Forged 2. ISO 9001 certificated 3. Higher resistance to heat checking 4. Factory direct sales steady supply
P20 plastic mould steel:
Properties
1. Possess good comprehensive mechanical property
2. High harden ability characteristic
3. Can make the steel after the procession of heat refining have the Symmetrical hardness
4. Good mirror finishing process ability
5. Usage of steel after prehardening :
Guarantee service performance of the mould
Avoid the mould distortion
standard | Chemical Composition | C | Si | Mn | Cr | Mo | V | P | S |
YB/T094-1997 | % | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | 1.40-2.00 | 0.30-0.55 | -- | ≤0.030 | ≤0.030 |
P20 plastic mould steel