Stainless Special Mould Steel S136 420 4Cr13 1.2083 Flat Bar
1. Features
Corrosive resistance
• Hardness homogeneity through all area after hardening
• High strength and tensile
• Polishing properties
• Abrasive resistance
• Machining ability
• Texturing ability
• Welding ability
2. Similar Standards
Chinese |
American |
German |
Swedish |
Japanese |
Japanese |
GB |
AISI |
DIN |
ASSAB |
JIS |
DAIDO |
4Cr13 |
420 |
1.2083 |
S136 |
SUS420J2 |
S-STAR |
3. Chemical Composition
Grades |
C |
Si |
Mn |
P |
Mo |
Ni |
V |
Cr |
1.2083 |
0.38-0.45 |
≤1.0 |
≤1.0 |
≤0.03 |
/ |
2.5-3.5 |
/ |
12.0-13.5 |
420 |
0.16-0.25 |
≤1.0 |
≤1.0 |
≤0.04 |
/ |
≤0.75 |
/ |
12.0-14.0 |
4Cr13 |
0.36-0.45 |
≤0.6 |
≤0.8 |
≤0.035 |
/ |
≤0.6 |
/ |
12.0-14.0 |
S136 |
0.34-0.42 |
0.6-1.3 |
/ |
≤0.030 |
0.30-0.55 |
|
0.15-0.40 |
13.0-14.5 |
4. Stock Size
Shape |
Diameter |
Thickness |
Width |
Length |
Steel Plate |
/ |
12-75mm |
1800-2000mm |
2000-6000mm |
/ |
35-150mm |
800-1300mm |
2000-6000mm |
Flat Bar |
/ |
20-90mm |
205-610mm |
3000-6000mm |
Round Bar |
12-300mm |
/ |
/ |
300-6000mm |
Die Block |
/ |
200-500mm |
600-1200mm |
2000-6000mm |
5. Heat Treatment
Quenching |
Tempering |
Heating Temperature/ºC |
Cooling |
Hardness/HRC |
Heating Temperature/ºC |
Cooling |
Hardness/HRC |
1000-1050 |
Oil |
52-55 |
200-300 |
Air |
50-53 |
6. Applications
1. For (transparent) plastic moulds with high wear resistance and corrosion resistance requiements, such as PVC mould.
2. Suitable for all kinds of precision machinery, bearings, electrical, equipment, instruments, transportation vehicles, household appliances, etc.
3. Used to manufacture parts resistant to atmospheric, water vapor, water and oxidative acid corrosion
4. Used as a hot oil pump, valve plate, valve bearing, medical equipment, spring and other parts with higher hardness and high wear resistance.
7. Product photo