1.2080 कोल्ड वर्क स्टील ब्लॉक

Minimum Order Quantity

200 Kg

Cooling

Furnace

Hardness HB

Max 230

Quenching

Oil,Air (up to 30 mm thickness)

Soft annealing Degree C

810-850 Deg C

Tempering Degree C after Quenching

100-600 Deg C

Width

50 - 155 mm

Thickness

20 - 150 mm

Technique

Cold Rolled

Usage/Application

Construction

Coefficient of Thermal Expansion at °C

10^- m / (m*K)

20-100

10.6

20-200

11.5

20-300

11.8

20-400

12.3

Thermal Conductivity at °C

W / (m*K)

20

16.7

350

20.5

700

24.2

Soft Annealing °C

840-870

Cooling

Furnace

Hardness HB

max. 250

Stress-relief Annealing °C

approx. 660-710

Hardening °C

1000-1050

Quenching

Air, Oil, Salt Bath 500-550°C

Hardness after quenching HRC

63

Tempering°C after quenching

100

200

300

400

500

525

550

600

HRC

64

61.5

58.5

58.5

59

60

57

50