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Pre-hardened mould steel, no further hardening required.
Excellent machinability and good weldability, making it suitable for mold repair and modification.
Hardness: 28–34 HRC (customizable on request).
Good polishability and leather grain etching performance.
| KJP20H-S | |||
|---|---|---|---|
| German W.Nr 1.2311 | U.S. AISI P20 | Sweden ASSAB 618HH | China 3Cr2Mo |
| KJP20H-S | |||||||
|---|---|---|---|---|---|---|---|
| C 0.28-0.40 | Si 0.2-0.8 | Mn 0.60-1.00 | P ≤0.030 | S ≤0.030 | Cr 1.40-2.00 | Mo 0.30-0.55 | Ni / |
| Type A (Sulfides) | Type B (Aluminates) | Type C (Silicates) | Type D (Oxides) |
|---|---|---|---|
| Fine Series ≤1.5 Heavy Series ≤1.0 | Fine Series ≤1.5 Heavy Series ≤1.0 | Fine Series ≤1.5 Heavy Series ≤1.0 | Fine Series ≤1.5 Heavy Series ≤1.0 |
