Cold work tool steel/ oil steel O1
Equivalent grades: O1, 9CrWMn, 1.2510/100MnCrW4, SKS3
Chemical Composition:
C
|
Si
|
Mn
|
Cr
|
W
|
V
|
P
|
S
|
0.90-1.05
|
0.15-0.35
|
1.00-1.20
|
0.50-0.70
|
0.50-0.70
|
0.05-0.15
|
0.03MAX
|
0.03MAX
|
Available sizes: Round dia 16mm to 600mm; flat 16 - 400mm x 200 – 800mm
Smelting & Shaping: EF/ ESR+ hot forged/ hot rolled
Surface Condition: Black surface/ Grinded/ Machined
Delivery Condition: Annealed
Annealed Hardness: HB210MAX
Hardness & Tempering Curve:

Characteristics:
High wear resistance
High surface hardness after tempering;
Good dimensional stability during heat treatment;
Good machinability
Applications:
Cutting and punching tools, shear knives, thread rolling tools, measuring instruments, platinum using molds.
(All technical information just for reference only)