Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,40 - 0,50 |
1,30 - 1,60 |
0,50 - 0,70 |
max. 0,035 |
max. 0,035 |
1,30 - 1,60 |
|
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,07 - 0,12 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for cold working : drawing tools , press die
forming , mandrels , cutting tools
Hardening : 860 - 890 °C (oil) Soft
annealing : 710 - 750 °C |
General and distinctive features :
|