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Tool Steel: Special steel suitable for working or processing of material, for handling and measuring workpieces and, for this purpose, exhibiting high hardness and wear resistance and/or toughness.
Product: Molybdenum High speed tool steel
SKH59 steel product available : SKH59 Steel plates, SKH59 steel sheets, SKH59 round bars, SKH59 steel strip
SKH59 steel standard : JIS G4403,
SKH59 steel example application: Molybdenum High speed tool steel , eg: Tools for general cutting, and other various tools.
SKH59 steel surface usual condition:
-- The hot rolled or forged condition (as hot work)
-- The machined (ground, polished, turned, peeled or milled ) condition
-- The cold reduced condition
JIS G4403 SKH59 tool steel chemical composition %
Grade |
C |
Si max |
Mn max |
P max |
S max |
Cr |
Mo |
W |
V |
Co |
Cu |
SKH59 |
1.05-1.15 |
0.70 |
0.40 |
0.030 |
0.030 |
3.50-4.50 |
9.00-10.00 |
1.20-1.90 |
0.90-1.30 |
7.50-8.50 |
0.25 max |
JIS G4403 SKH59 tool steel hardness in the hardened and tempered condition
Grade |
Annealed hardness |
Quenched and tempered hardness of test piece |
|||
Temperature ℃ |
HB max |
Quenching temperature℃ |
Tempering temperature℃ |
Hardness HV min |
|
SKH59 |
800-880 slow cooling |
277 |
1190 oil cooling |
550 air cooling |
865 |
JOIN-WIN STEEL keeps enough quantity SKH59 steel in stock each month. We can meet our customer’s further process request like : rolling, bending, cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Other steel grades of high speed tool steel in standard JIS G4403
SKH2 high speed tool steel,
SKH3 high speed tool steel,
SKH4 high speed tool steel,
SKH10 high speed tool steel,
SKH40 high speed tool steel,
SKH50 high speed tool steel,
SKH51 high speed tool steel,
SKH52 high speed tool steel,
SKH53 high speed tool steel,
SKH54 high speed tool steel,
SKH55 high speed tool steel,
SKH56 high speed tool steel,
SKH57 high speed tool steel,
SKH58 high speed tool steel