1. Main application:
For plastic moulds with high wear resistance and corrosion resistance requirements; transparent plastic moulds, such as PVC.
2. Manufacturers:
Tai Steel,
3. Delivery conditions:
Conventional or ESR, hot rolling or forging, black surface or milling
Hardness: 31~35HRC,annealed to: HB=<229
4. General:
Medium carbon, high Chrome, martensitic stainless steel; good corrosion resistance, wear resistance, polishing abilities as well as high strength after heat treatment.
5. Chemical analysis
|
|
C% |
Mn% |
Si% |
Cr% |
Ni% |
V% |
P% |
S% |
Mo% |
|
S136 |
0.38 |
0.50 |
0.80 |
13.6 |
|
0.30 |
=<0.03 |
=<0.03 |
|
|
1.2083 |
0.37~0.44 |
0.30~0.60 |
0.30~0.60 |
13.00~15.00 |
=<0.60 |
0.15~0.35 |
=<0.035 |
0.003 |
0.50~0.70 |
6. Available sizes:
Round Bar: Φ 3.5-410mm
Flat: 8-160*205-710mm
Matrix: 200*200-1200*1000mm
Length: 3000-12000mm
sawing or cutting to any size for customers request.
7. Compared grades, based on standards:
|
Chinese |
American |
German |
Swedish |
Japanese |
Japanese |
|
GB |
AISI |
DIN |
ASSAB |
JIS |
DAIDO |
|
4Cr13 |
420 |
1.2083 |
S136 |
SUS420J2 |
S:STAR |
|
Grade |
Standard |
C |
Si |
Mn |
Cr |
Mo |
V |
P、S≤ |
|
S-136 |
ASSAB |
0.35-0.45 |
≤1.00 |
≤0.80 |
12.0-14.0 |
/ |
/ |
0.030 |
|
1.2083 |
DIN |
0.36-0.45 |
≤1.00 |
≤1.00 |
12.5-14.5 |
/ |
/ |
0.030 |
|
4Cr13 |
YB |
0.35-0.45 |
≤0.60 |
≤0.80 |
12.0-14.0 |
/ |
/ |
0.030 |
|
SUS420J2 |
JIS G |
0.26-0.40 |
≤1.00 |
≤1.00 |
12.00-14.00 |
/ |
/ |
0.04、0.03 |
8. Heat treatment ,for reference:
Annealing: 880centigrade degree, slow cooling
Quenching: 1020centigrade degree~1100centigrade degree; pre:heating on 500 and 800
Tempering: 200centigrade degree~300centigrade degree, air cooling HRC50~52