MAX SP MO5S (W.Nr. 1.3343), HS6-5-2C

Chemical composition (%)

C

Mn

Si

P

S

Cr

W

Mo

V

1.45-1.6

0.2-0.6

0.1-0.6

max.0.03

max.0.03

11.0-13.0

0.7-1

0.7-1.01

0.7-1.02

Steel characteristics:

Fast cutting steel with high heat resistance, fine robustness, high compression strength, and fine wear resistance. The steel is a suitable material for hot chemical processing (CVD,PVD).

Application:

Common devices for machining and cutting, such as drills, millers, die stocks, broaches, devices for working with wood. Devices for forming and extruding metals under cold conditions.

Condition: Soft annealed steel, max.269 HB.

Physical features:

Temperature  [^oC]

20-100

20-200

20-300

20-400

Thermal expansion [10^-6.K^-1]

10,8

11,8

12

12,5

Temperature  [^oC]

20

350

700

Heat conductivity [W.m^-1.K^-1]

27,6

27,2

26,1

Soft annealing:

Temperature  [^oC]

Cooling

780-860

Furnace

Annealing after decreasing stress:

Temperature  [^oC]

Cooling

600-650

Furnace

Hardening and tempering:

Austenization  [^oC]

Hardening

1180-1230

Oil, pressure gas (N₂) air,
warm bath