Material number 1.0718     -     9SMnPb28 / 11SMnPb30

 
Composition in % :

C

Si

Mn

P

S

Cr

Mo

Ni

max. 0,14

max. 0,05

0,90 - 1,30

max. 0,110

0,27 - 0,33

 

 

 

V

W

Ti

Cu

Al

Nb

B

Pb

 

 

 

 

 

 

 

0,20 - 0,35


Range of application and heat treatment :

Free-cutting steel : automobile- , appliance- and apparatus construction 
Hardening : 880 - 920 °C (water)          Soft annealing : 650 - 700 °C 

General and distinctive features :

 
 

Material selection

Analyses selection

Pictures