X155CrMoV12.1 Die Block Steel

STANDARDS

X153CrMoV12

HCHCR-D2

DIN 2379

AISI D2

AFNOR Z160CDV12

JIS SKD10

C

Si

Mn

P

S

Cr

Mo

V

1.40-1.60

0.10-0.60

0.20-0.60

0.030max

0.030max

11.00-13.00

0.70-1.00

0.80-1.20

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