S136 1.2083 420 4Cr13 Special Steel Stainless Steel Alloy Steel Mould Steel
1. Features
Medium-carbon high-Chromium martensite stainless steel mould steel
Good mechanical properties, high hardenability, low distortion during heat treatment
Hardness can be obtained up to 48-52HRC with proper heat treatment in order to obtain better polishability, corrosion resistance and wear resistance.
2. Similar Standards
Chinese |
American |
German |
Swedish |
Japanese |
Japanese |
GB |
AISI |
DIN |
ASSAB |
JIS |
DAIDO |
4Cr13 |
420 |
1.2083 |
S136 |
SUS420J2 |
S-STAR |
3. 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 |
4. 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 |
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 picture