1. Product charateristics
- SUJ2 round steel is identified according to JIS G4805 standard.
- SUJ2 steel is identified by its Good wear-resistant properties, High-qualit y alloy steel.
- After the steel quenching process, the hardening temperature is reached to 52 HRC.
- Hardness before heat treatment can reach 201 Max HBW.
2. Chemical Composition
Standard |
Chemical Composition Rate ( Wt, % ) |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
|
SUJ2 |
0.95 |
0.15 |
|
|
|
|
1.3 |
|
|
1.1 |
0.35 |
0.5 |
0.25 |
0.25 |
0.25 |
1.6 |
0.8 |
0.25 |
3. Apllications
- Mechanical engineering: Used to manufacture machine parts, details subject to tensile loads such as screws, bolts, shafts, gears; machine parts through hot forging; moving parts or gears, piston shafts; High-impact, wear-resistant parts.
- Molds: Manufacturing guide shafts, mold covers, bolts, screws…