Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,50 - 0,60 |
0,10 - 0,40 |
0,65 - 0,95 |
max. 0,030 |
max. 0,030 |
1,00 - 1,20 |
0,45 - 0,55 |
1,50 - 1,80 |
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,07 - 0,12 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for hot working : small steel dies , pressing
stamp
Hardening : 840 - 870 °C (oil) Soft
annealing : 680 - 710 °C |
General and distinctive features :
|