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High strength and toughness.
Excellent wear resistance.
Good hardenability and process adaptability.
Tempered to 36–43 HRC (customizable upon request).
| KJ55NiCrMoV7 | ||
|---|---|---|
| German W.Nr 1.2714 | U.S. AISI L6 | Japan JIS SKT4 |
| KJ55NiCrMoV7 | ||||||||
|---|---|---|---|---|---|---|---|---|
| C 0.50-0.60 | Si 0.1-0.4 | Mn 0.60-0.90 | P ≤0.030 | S ≤0.020 | Cr 0.80-1.20 | Mo 0.35-0.55 | Ni 1.5-1.8 | V 0.05-0.15 |
| Type A (Sulfides) | Type B (Aluminates) | Type C (Silicates) | Type D (Oxides) |
|---|---|---|---|
| Fine Series ≤1.5 Heavy Series ≤1.5 | Fine Series ≤1.5 Heavy Series ≤1.5 | Fine Series ≤1.0 Heavy Series ≤1.0 | Fine Series ≤2.0 Heavy Series ≤1.5 |
