1.2379 D2 SKD11 Cr12Mo1V1 Special Alloy Tool Mould Round Steel
1. Features
a. High wear resistance;
b. High compressive strength;
c. Good dimensional stability;
d. Good processability;
e. Excellent resistance to temper softening;
f. Good toughness.
2. Similar Standards
Chinese |
American |
German |
Japanese |
GB |
AISI |
DIN |
JIS |
Cr12Mo1V1 |
D2 |
1.2379 |
SKD11 |
3. Chemical Composition
Grades |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
1.2379 |
1.5-1.6 |
0.1-0.4 |
0.15-0.45 |
≤0.003 |
≤0.03 |
11-12 |
0.6-0.8 |
0.9-1.1 |
D2 |
1.4-1.6 |
0.3-0.5 |
0.3-0.5 |
≤0.03 |
≤0.03 |
11-13 |
0.7-1.2 |
0.8 |
Cr12Mo1V1 |
1.4-1.6 |
≤0.6 |
≤0.6 |
≤0.03 |
≤0.03 |
11-13 |
0.7-1.2 |
0.5-1.1 |
SKD11 |
1.4-1.6 |
≤0.4 |
≤0.6 |
≤0.03 |
≤0.03 |
11-13 |
0.8-1.2 |
0.2-0.5 |
4. Heat Treatment
Quenching |
Tempering |
Heating Temperature/ºC |
Cooling |
Hardness/HRC |
Heating Temperature/ºC |
Cooling |
Hardness/HRC |
980-1040 |
Oil or air |
60-65 |
180-220 |
Air |
60-64 |
1060-1100 |
60-65 |
510-540 |
60-64 |
5. Stock Size
Flat Bar |
Thickness |
6-160mm |
Width |
155-810mm |
Length |
3000-6000mm |
Round Bar |
Diameter |
14-80mm |
Length |
300-6000mm |
6. Applications
a. Used for high-efficiency blanking die, punching die and stamping die;
b. Various scissors, inlaid blades, wood working blades;
c. Thread rolling die and wear-resistant slider;
d. Cold heading mould, thermosetting resin molding die;
e. Deep drawing die, cold extrusion die;