HIGH SPEED STEELS (DIN 3243, 3343, 3355)

These steels are fast cutting steels with high resistance, fine robustness, high compression strength, and fine wear resistance. This steel is suitable material for Hot Chemical processing (CVD, PVD)

DIN 1.3243

DIN 1.3243 is cobalt content material in these high-performance excessive-speed steel results in high pink hardness and tempering resistance.

DIN 1.3343

DIN 1.3343 is a standard high-speed steel grade. Having balanced alloy composition forms the basis of its high toughness and good cutting-edge retention, rendering it suitable for a large variety of applications.

DIN 1.3355

DIN 1.3355 is a tungsten kind tool steel. Very high resistance to put on and to softening. Just right longevity, reducing potential & deep hardening response.

Application:

Broaching tools, Cold work tools, Machining tools, Metal saws , Metal cutters, Reamers, Taps , Twist drills , Wood work tools.

Chemical Composition

Grade

Chemistry

C

Si

Mn

P

S

Cr

W

Mo

V

DIN 1.3243

0.92

0.35

0.3

4.8

 

4.1

6.4

5

1.9

DIN 1.3343

0.9

0.3

0.3

 

 

4.1

6.4

5

1.8

DIN 1.3355

0.75

0.2

0.2

 

 

4.1

18

 

1.2