1.2379
SKU: 2379
DIN : X155CrVMo12-1+
EN : X153CrMoV12
AISI/SAE: D2
DESCRIPTION: LEDEBURITIK 12% CHROME COLD WORK TOOL STEEL. HIGH WEAR RESISTANCE, HIGH DIMENSIONAL STABILITY AND NITRATION ABILITY.
Chemical Composition
C%
Cr%
B.C%
V%
1.55
12.00
0.80
0.90
Mechanical PropertiesI
Hardness of Use
54-60
HRC
Isıl İşlem Bilgileri
Heat Treatments
Heat
Environment
Hardness
Soft Annealing
820 - 850 °C
Oven
255 HB
Stress Relief
600 - 650°C
Oven
Hardening
1000 - 1080°C
Oil - Gas - Air - Hot Bath
Tempering Curve
Physical Properties
Coefficient of Thermal Expansion
10.5 - 13.0
1/K * 10-6
Thermal Conductivity (20°C)
16.7
W/mK
Intensity
7.85
g/cm3
Usage areas
- extrusion
- In cold forming molds,
- In bolt scouring rollers and dredgers,
- In precision cutting molds of sheets with sheet thickness up to 6 millimeters,
- It is used in plastic molds and knives that require high abrasion resistance.