HOMEPRODUCTSTOOL STEELHigh-speed steel

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HOMEPRODUCTSTOOL STEELHigh-speed steel

High-speed steel

Steel type Equivalent JIS steel Hardening and annealing hardness Features Application example
KMX1   45~55HRC High-tenacity matrix
high- speed steel
Warm forging
KMX2   57~62HRC General-purpose matrix
high- speed steel
Cold-precision forging
KMX3   60~65HRC High-wear-resistance matrix
high-speed steel
Press dies, roll dies, rolls
H51 SKH51 60~65HRC General-purpose matrix
high- speed steel
Drills, end mills, press dies
HM35 SKH55 60~66HRC Heat-resistant, wear-resistant
high-speed steel
End mills, hobs, press dies
HM36 SKH56 60~66HRC Heat-resistant, wear-resistant
high-speed steel
End mills, hobs, press dies
MV10 SKH57 62~67HRC Heat-resistant, wear-resistant
high-speed steel
Bites, end mills, hobs
HM42 SKH59 62~67HRC Heat-resistant, wear-resistant
high-speed steel
Bites, end mills, hobs
S70   65~70HRC Hard wear-resistant
high- speed steel
Drills, end mills, bites

Recommended!

Recommended KMX3

High performance equivalent to the SKH51 offers superior cost performance. Ideal for metal molds and wear-resistant parts.

Recommended S70

The S70 is a fruit of KOSHUHA’s long know-how and experience in the high-speed steel industry. It offers the ultimate hardness of HRC70 as soluble high-speed steel.

Position of high-speed steel characteristics