KJ5CrNiMo
Widely Used Hot Work Mold Steel
Suitable for complex-shaped molds subject to high impact loads, such as medium and large hammer forging dies, trimming dies, high-impact hot work molds, die casting molds, and hot stamping molds.
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Application Cases
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Product Features
  • Good toughness and strength.

  • Good hardenability and thermal stability.

  • High wear resistance.

  • Good process adaptability.

  • Tempered to 38–42 HRC (customizable upon request).

Grade Comparison
KJ5CrNiMo
German W.Nr
1.2713
U.S. AISI
L6
Japan JIS
SKT4
Chemical Composition (wt%)
KJ5CrNiMo
C
0.50-0.60
Si
≤0.4
Mn
0.50-0.80
P
≤0.025
S
≤0.025
Cr
0.50-0.80
Mo
0.15-0.30
Ni
1.4-1.8
Non-Metallic Inclusions
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
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export@zjkejia.com