Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,45 - 0,55 |
0,20 - 0,50 |
0,50 - 0,80 |
max. 0,030 |
max. 0,030 |
3,00 - 3,60 |
1,20 - 1,60 |
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,05 - 0,25 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for hot working : shear blade
Hardening : 950 - 1010 °C (oil) Soft
annealing : 800 - 840 °C |
General and distinctive features :
|