4130 ALLOY BAR
4130 ALLOY BAR
TW’s cold drawn seamless 4130 alloy steel bar, rod, and wire is a lighter weight, higher strength alternative to carbon steel. As the market leader in 4130 alloy steel, TW Metals delivers a full range of 4130 round bar.
Applications
- Aerospace
- Motorsports – chassis
Advantages
- Excellent weldability
- High yield strength
- High ultimate tensile strength
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Typical Chemical Properties |
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| 4130 Annealed Steel Bar, Rod & Wire | ||
| Minimum Properties | Tensile Strength, psi | 81,200 |
| Yield Strength, psi | 52,200 | |
| Elongation | 28.2% | |
| Rockwell Hardness | B82 | |
| Chemistry | Iron (Fe) | 97.3 – 98.22% |
| Carbon (C) | 0.28 – 0.33% | |
| Chromium (Cr) | 0.8 – 1.1% | |
| Manganese (Mn) | 0.4 – 0.6% | |
| Molybdenum (Mo) | 0.15 – 0.25% | |
| Phosphorus (P) | 0.035% max | |
| Sulphur (S) | 0.04% max | |
| Silicon (Si) | 0.15 – 0.35% | |
