Composition in % :
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
0,26 - 0,33 |
0,15 - 0,80 |
1,20 - 1,60 |
max. 0,025 |
0,02 - 0,06 |
max. 0,30 |
max. 0,08 |
|
|
V |
W |
Ti |
Cu |
Al |
Nb |
B |
N |
|
0,08 - 0,20 |
|
|
|
|
|
|
0,01 - 0,02 |
Range of application and heat treatment :
|
Heat treatable steel / AFP-Steel : components for automobil
engineering , axle arm , transverse control arm
Hardening : 820 - 860 °C (oil or water) Soft
annealing : 650 - 700 °C Normalising
: 850 - 880 °C |
General and distinctive features :
|