1.2311 Plastic Mould Steel Block

Minimum Order Quantity

200 Kilogram

Coefficient of thermal expansionat Degree C

20-700

Cooling

Furnace

Hardening Degree C

840 - 870

Hardness after quenching HRC

51

Hardness HB

Max 235

Quenching

Polymer or Oil

Width

40 to 700 mm

Application

Automobile Industry

Shape

Rectangular

Technique

20 to 400

Soft Annealing

710 - 740 Deg C

C

Si

Mn

P

S

Cr

Ni

Mo

0.35-0.45

0.20-0.40

1.30-1.60

0.030max

0.030max

1.80-2.10

1.90-1.20

0.15-0.35

Coefficient of Thermal Expansion at °C

10m / (m*K)

20-100

11.2

20-200

12.8

20-300

13.5

20-400

13.7

20-500

14.3

20-600

14.7

20-700

14.9

Thermal Conductivity at °C

W / (m*K)

20

35

350

34

700

33

Soft Annealing °C

710-740

Cooling

Furnace

Hardness HB

max. 235

Hardening °C

840-870

Quenching

Polymer or Oil

Hardness after quenching HRC

51

Tempering°C after quenching

100

200

300

400

500

600

700

HRC

51.5

50.2

48

46.2

43

39

29