Shapes Available
Flat Bar
Hex Bar
Pipe
Plate
Round Bar
Sheet
Square Bar
Tubing
Industries
Aerospace
Manufacturing
Industry Names
- 4130 Cond Annealed/Normalized
- Chrome Moly 4130
- CroMoly
- Alloy 4130
- 4130 Condition D
- 4130 Condition F
Material
- Cold Finished and Alloy
Specifications
- AMS 6350 (Sheet-Plate)
- AMS 6370 (Round Bar)
- AMS 6371
- MIL-S-6758
- MIL-T-6736
Applications
- Aircraft Engine Mounts
- Welded Tubing Applications
Features
- Good Formability in the Annealed Condition
- Good General Machinability
- Good Weldability
Element | Min | Max |
---|---|---|
C | 0.28 | 0.33 |
Cr | 0.80 | 1.1 |
Mn | 0.7 | 0.9 |
Mo | 0.15 | 0.25 |
P | - | 0.035 |
S | - | 0.04 |
Si | 0.15 | 0.35 |