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Hs Cr7 Hot Work Die Steel
Hs Cr7 Hot Work Tools

HS CR7 Hot Work Die Steel


Hot working die steel. Under the conditions of high hardness (≥55HRC), HS CR7 still has good red hardness and abrasion resistance, as well as good toughness. Therefore, it is widely used in hot stamping forming and hot forging dies.

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Chemical properties of HS CR7

Steel Grade

C

Si

Mn

P

S

Cr

Ni*

Cu*

Mo

V

HS CR7

0.40-0.44

0.40-0.60

0.30-0.50

≤0.015

≤0.003

6.30-6.70

≤0.25

≤0.25

1.25-1.35

0.75-0.85

*  residual content allowed



Application of HS CR7



Features of HS CR7

  • Under the premise of high hardness, it still has good thermal yield strength, thermal crack resistance, high-temperature wear resistance and plastic deformation resistance in high temperature.

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