Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,42 - 0,47 |
0,20 - 0,30 |
0,85 - 1,00 |
max. 0,030 |
max. 0,030 |
1,70 - 1,90 |
0,25 - 0,30 |
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
ca. 0,05 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for cold working : chisels
Hardening : 840 - 860 °C (air) Soft
annealing : 690 - 730 °C |
General and distinctive features :
|