A modified and re-sulfurized chemistry of this medium carbon alloy steel grade provides a more thorough hardenability. The addition of sulfur along with calcium treatment in the 4150 alloy steel grade results in improved machinability for many larger part sections.
Grade / Shape |
Min (in) |
Max (in) |
Width Max (in) |
Lengths (ft) |
| 4150 M QT RD | 1 | 10.5 | 18 to 24 | |
| 4150 MOD HRA RD | 1 | 9.5 | 18 to 24 | |
| 4150 MOD QT FG & RT RD | 10.125 | 18.25 | 18 to 24 |
Alloy Steel Bar Processing Services
- Production Cutting
- Special Cutting
- Flat Grinding
- Centerless Grinding
- Machining
- Heat Treating, Stress Relieving, Annealing
- Straightening
- Special Testing
- Deburring
- Peerless Steel checks all alloy steel bars for size, quality, and condition. We maintain accurate identification of grades and heats on all steel products.
