Material number 1.7701     -     51CrMoV4

 
Composition in % :

C

Si

Mn

P

S

Cr

Mo

Ni

0,48 - 0,56

0,15 - 0,40

0,70 - 1,10

max. 0,030

max. 0,030

0,90 - 1,20

0,15 - 0,25

 

V

W

Ti

Cu

Al

Nb

B

N

0,08 - 0,12

 

 

 

 

 

 

 


Range of application and heat treatment :

Spring steel / Heat treatable steel: helical springs , traction- and compression springs , stabilizer 
Hardening : 830 - 860 °C (oil)          Soft annealing : 640 - 680 °C          Normalising : 850 - 880 °C 

General and distinctive features :

 
 

Material selection

Analyses selection

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