Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,95 - 1,10 |
0,15 - 0,35 |
0,20 - 0,40 |
max. 0,025 |
max. 0,025 |
1,35 - 1,60 |
max. 0,10 |
max. 0,40 |
Range of application and heat treatment :
|
Tool steel for cold working : screw taps , drills , cutting
jaws , milling cutter , cold rollers
Hardening : 820 - 850 °C (oil) Soft
annealing : 740 - 770 °C |
General and distinctive features :
|