Material number 1.6580     -     30CrNiMo8

 
Composition in % :

C

Si

Mn

P

S

Cr

Mo

Ni

0,26 - 0,34

max. 0,40

0,30 - 0,60

max. 0,035

max. 0,030

1,80 - 2,20

0,30 - 0,50

1,80 - 2,20

V

W

Ti

Cu

Al

Nb

B

N

 

 

 

 

 

 

 

 


Range of application and heat treatment :

Heat treatable steel / Cold extrusion steel : highly stressed components , engine manufacture 
Hardening : 830 - 860 °C (oil)          Soft annealing : 650 - 700 °C          Normalising : 850 - 880 °C 

General and distinctive features :

 
 

Material selection

Analyses selection

Pictures