Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,40 - 0,50 |
0,10 - 0,40 |
0,15 - 0,45 |
max. 0,030 |
max. 0,030 |
1,20 - 1,50 |
0,15 - 0,35 |
3,80 - 4,30 |
Range of application and heat treatment :
|
Tool steel for cold working / hot working : stamping
dies , stamping tools , hot pressing tools
Hardening : 840 - 870 °C (oil or air) Soft
annealing : 610 - 650 °C |
General and distinctive features :
|