Material number 1.3346     -     S2-9-1 / HS2-9-1

 
Composition in % :

C

Si

Mn

P

S

Cr

Mo

Ni

0,78 - 0,86

max. 0,45

max. 0,40

max. 0,030

max. 0,030

3,50 - 4,20

8,00 - 9,20

 

V

W

Ti

Cu

Al

Nb

B

N

1,00 - 1,30

1,50 - 2,00

 

 

 

 

 

 


Range of application and heat treatment :

High-speed steel : screw cutting tools , twist drills , milling cutter , broaches 
Hardening : 1180 - 1220 °C (oil or air)          Tempering : 530 - 550 °C          Soft annealing : 790 - 820 °C 

General and distinctive features :

 
 

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