SUJ2 High Carbon Chromium Bearing Steel
Product Description
- SUJ2 has excellent hardness, wear resistance and corrosion resistance, making it an ideal choice for manufacturing high-requirement parts.
- It has good machinability and heat treatment stability, and is easy to process and form into various engineering parts.
Detailed introduction
SUJ2 is a high-carbon chromium steel widely used in engineering fields.
| SUJ2 main components | percentage |
|---|---|
| Carbon (C) | 0.95 - 1.10% |
| Chromium (Cr) | 0.50 - 1.25% |
| Nickel (Ni) | 0.15 - 0.35% |
| Silicon (Si) | 0.15 - 0.35% |
| Manganese (Mn) | ≤ 1.00% |
| Phosphorus (P) | ≤ 0.025% |
| Sulfur (S) | ≤ 0.025% |
Country Numbers
| nation | Steel grade |
|---|---|
| Japan JIS | JIS G 4805 SUJ2 |
| American AISI / SAE | ASTM A295/A295M Grade 52100 |
| China GB | GB/T 18254 GCr15 |
| Europe EN | EN ISO 683-17 100Cr6 |
| German DIN | DIN EN ISO 683-17 1.3505 |
♦The standards and grades of chemical composition vary slightly from country to country. The information in the table above is for reference only. For detailed ingredient content, please refer to the databases of each country.
Main application scope
- Bearings: Due to its excellent hardness, wear resistance and corrosion resistance, SUJ2 is often used to manufacture various types of bearings, such as rolling bearings and sliding bearings.
- Rolling elements: SUJ2 is commonly used to manufacture various rolling elements, such as rollers, balls, needle rollers, etc., for use in bearings and other mechanical components.
- Mold parts: Due to its good wear resistance and hardness, SUJ2 is widely used in the manufacture of mold parts, such as mold shafts and mold sleeves.
- Transmission parts: SUJ2 is commonly used to manufacture various transmission parts, such as shafts, bushings, drive shafts, and transmission gears, which play an important role in mechanical transmission systems.