Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,37 - 0,44 |
max. 0,40 |
0,50 - 0,80 |
max. 0,045 |
max. 0,045 |
max. 0,40 |
max. 0,10 |
max. 0,40 |
Range of application and heat treatment :
|
Heat treatable steel : universal machines- and vehicle
engineering
Hardening : 830 - 870 °C (oil or water) Soft
annealing : 650 - 700 °C Normalising
: 850 - 890 °C
|
General and distinctive features :
|