ESR M42 1.3247 High Speed Tool Steel
GB: W2Mo9Cr4VCo8
AISI: M42
DIN: S6-5-2-5 1.3247
JIS: SKH59
Erasteel: EM42
Bohler: S500
Hitachi: YXM42
M42 high speed steel is a type of tool steel that is typically used for cutting tools and drill bits. It is known for its high wear resistance and toughness, making it suitable for machining tough materials such as stainless steel and high-temperature alloys. M42 high speed steel contains a combination of tungsten, molybdenum, cobalt, and vanadium, which imparts its excellent properties.
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| SIMILAR STEEL GRADES | ||||||
National Standard | Manufacturer Standard | |||||
| GB | AISI | DIN | JIS | Erasteel | Bohler | Hitachi |
W2Mo9Cr4VCo8 | M42 | S6-5-2-5 1.3247 | SKH59 | EM42 | S500 | YXM42 |
| Chemical composition % | ||||||||||
C | Si | Mn | P ≤ | S ≤ | Cr | W | Mo | V | Co | etc. |
1.1 | 0.55 | 0.35 | 0.03 | 0.03 | 4.1 | 1.5 | 9.5 | 1.05 | 8 | - |
| Characteristics | |||
Annealed Hardness HB | Heat Treatment Temperature ℃ | Tampering Hardness HRC | |
Hardening | Tempering | ||
269 | 1170-1190 | 550 | 65-68 |
| Application | |
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