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SKS51 Tool steel

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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: Alloy tool steel
SKS51 steel product available : SKS51 Steel plates, SKS51 steel sheets, SKS51 round bars, SKS51 steel strip
SKS51 steel standard : JIS G4404,
SKS51 steel example application: Mainly used for cutting tool steels , eg: Circular saw, band saw
SKS51 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 G4404 SKS51 tool steel chemical composition %

Grade

C

Si max

Mn max

P max

S max

Ni

Cr

W

V

Cu max

SKS51

0.75-0.85

0.35

0.50

0.030

0.030

1.30-2.00

0.20-0.50

-

-

0.25


JIS G4404 SKS51 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

SKS51

750-800 slow cooling

207

830 oil cooling

420 air cooling

446


JOIN-WIN STEEL keeps enough quantity SKS51 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 Alloy tool steel in standard JIS G4404
SKS3 for cutting tool steels,
SKS11 for cutting tool steels,
SKS2 for cutting tool steels,
SKS21 for cutting tool steels,
SKS5 for cutting tool steels,
SKS7 for cutting tool steels,
SKS81 for cutting tool steels,
SKS8 for cutting tool steels,
SKS4 for impact resistance tool steels,
SKS41 for impact resistance tool steels,
SKS43 for impact resistance tool steels,
SKS44 for impact resistance tool steels,
SKS31 tool steel for cold rolled mould,
SKS93 tool steel for cold rolled mould,
SKS94 tool steel for cold rolled mould,
SKS95 tool steel for cold rolled mould,

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