Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
1,50 - 1,60 |
0,20 - 0,60 |
0,15 - 0,45 |
max. 0,030 |
max. 0,030 |
11,00 - 12,00 |
0,70 - 0,80 |
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,80 - 1,10 |
|
|
|
|
|
|
|
Range of application and heat treatment :
|
Tool steel for cold working : thread rolling tools ,
shear blade , milling cutter
Hardening : 1020 - 1050 °C (oil or air) Soft
annealing : 830 - 850 °C |
General and distinctive features :
|