Tel : 0086-0371-86172891

SK90 Tool steel

Share:

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: Carbon tool steel
SK90 steel product available : SK90 Steel plates, SK90 steel sheets, SK90 round bars, SK90 steel strip
SK90 steel standard : JIS G4401,
SK90 steel example application: die for press, spiral spring, gauge and latch needle.
SK90 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 G4401 SK90 (SK1) tool steel chemical composition %

Grade

C

Si

Mn

P max

S max

SK90

0.85-0.95

0.10-0.35

0.10-0.50

0.030

0.030


JIS G4401 SK90 (SK1) 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 HRC min

SK90

740-760

207

780

180

60


JOIN-WIN STEEL keeps enough quantity SK90 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 carbon tool steel in standard JIS G4401
SK60 carbon tool steel,
SK140 carbon tool steel,
SK120 carbon tool steel,
SK105 carbon tool steel,
SK95 carbon tool steel,
SK85 carbon tool steel,
SK80 carbon tool steel,
SK75 carbon tool steel,
SK70 carbon tool steel,
SK65 carbon tool steel,

If necessary, please leave your message, we will contact you as soon as possible, thank you!

Name:
Email:
Tel:
Message: