AISI 52100 Steel — Specifications & Listings
SAE/AISI — American bearing steel, high carbon chromium
Grade Details
| Grade | AISI 52100 |
| Standard | SAE/AISI |
| Description | American bearing steel, high carbon chromium |
| Applications | Anti-friction bearings, ball screws, precision rollers |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Si |
Mn |
Cr |
S |
P |
| 0.93–1.05 |
0.15–0.35 |
0.25–0.45 |
1.35–1.60 |
≤0.025 |
≤0.025 |
Mechanical Properties
| Tensile Strength |
≥620 MPa (annealed) |
| Hardness HRC |
60–66 (hardened) |
| Hardness HB |
179–229 (annealed) |
Typical Available Sizes
| Round Bar |
6mm–150mm dia |
| Flat Bar |
10×5mm–100×20mm |
Sizes are indicative. Contact seller for exact availability.
Active AISI 52100 Listings on M-EX