1. Product charateristics
- High rust resistance.
- Low mold maintenance cost.
- Good polishing ability.
- High wear resistance.
- Ease of machining.
- Uniform hardness in all dimensions.
2. Steel classification
There are 2 grades: steel 1.2083 with hardness and steel 1.2083 without hardness.
- 1.2083 steel with hardness: Available hardness reaches 30-34 HRC
- Steel 1.2083 has no hardness: Hardness after heat treatment reaches 46~50 HRC
3. Chemical Composition
Standard |
Chemical Composition Rate ( Wt, % ) |
|||||||
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
|
1.2083 |
0.35 |
|
|
- |
- |
12.5 |
- |
|
0.45 |
1.0 |
1.0 |
- |
- |
14.5 |
- |
1.0 |
4. Apllications
- Molds for corrosive plastics such as PVC, Acetates.
- Wear-resistant injection molding and thermosetting plastic.
- Molds for electronic and medical products with large output.
- Molds for optical products such as glasses, cameras, pharmaceutical containers.
- PVC, PET blow molding.
- Extrusion furnace head.
- Compression mold.
- Glass mold.