AISI 4135 Steel — Specifications & Listings
SAE/AISI — Chrome molybdenum steel, medium carbon
Grade Details
| Grade | AISI 4135 |
| Standard | SAE/AISI |
| Description | Chrome molybdenum steel, medium carbon |
| Applications | Gears, shafts, pressure vessels, high tensile bolts |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
Cr |
Mo |
Si |
| 0.33–0.38 |
0.70–0.90 |
0.80–1.05 |
0.15–0.25 |
0.15–0.35 |
Mechanical Properties
| Tensile Strength |
750–950 MPa |
| Yield Strength |
≥580 MPa |
| Elongation |
≥15% |
| Hardness |
217–269 HB |
Typical Available Sizes
| Round Bar |
16mm–250mm dia |
| Flat Bar |
20×8mm–150×50mm |
Sizes are indicative. Contact seller for exact availability.
Active AISI 4135 Listings on M-EX