SAE5155 Steel — Specifications & Listings
SAE/AISI — Chrome spring steel
Grade Details
| Grade | SAE5155 |
| Standard | SAE/AISI |
| Description | Chrome spring steel |
| Applications | Automotive leaf springs, coil springs, torsion bars |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
Cr |
Si |
| 0.50–0.60 |
0.70–0.95 |
0.60–0.90 |
0.15–0.35 |
Mechanical Properties
| Tensile Strength |
1100–1300 MPa |
| Yield Strength |
≥1000 MPa |
| Elongation |
≥8% |
Typical Available Sizes
| Round Bar |
10mm–75mm dia |
| Flat Bar |
15×5mm–100×20mm |
| Spring Flat |
5×30mm–20×150mm |
Sizes are indicative. Contact seller for exact availability.
Active SAE5155 Listings on M-EX