Tel : 0086-0371-86172891
Tel : 0086-0371-86172891
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
SK70 steel product available : SK70 Steel plates, SK70 steel sheets, SK70 round bars, SK70 steel strip
SK70 steel standard : JIS G4401,
SK70 steel example application: Steel stamp, snap, circular saw, die for press, spiral spring
SK70 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
|
Grade |
C |
Si |
Mn |
P max |
S max |
|
SK70 |
0.65-0.75 |
0.10-0.35 |
0.10-0.50 |
0.030 |
0.030 |
JIS G4401 SK70 (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 |
|
|
SK70 |
730-760 |
183 |
800 |
180 |
57 |
JOIN-WIN STEEL keeps enough quantity SK70 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,
SK90 carbon tool steel,
SK85 carbon tool steel,
SK80 carbon tool steel,
SK75 carbon tool steel,
SK65 carbon tool steel,
