Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,85 - 0,95 |
0,10 - 0,40 |
1,90 - 2,10 |
max. 0,030 |
max. 0,030 |
0,20 - 0,50 |
|
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,05 - 0,15 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for cold working : punching tools , thread
cutting tools , shear blade , plastic pressing dies
Hardening : 790 - 820 °C (oil) Soft
annealing : 680 - 720 °C |
General and distinctive features :
|