Seamless 4130 Alloy Steel Tubing
TW’s cold drawn seamless chromoly 4130 tubing is a lighter weight, higher strength alternative to carbon steel. As the market leader in seamless 4130 tubing, TW Metals delivers a full range of rounds, squares, rectangles, and streamline products. Our tubing is manufactured to Mil-T-6736B, AMS-T-6736, ASTM A519, and AMS 6360 specifications.
ADVANTAGES OF 4130 TUBING
- Excellent weldability
- High yield strength
- High ultimate tensile strength
| Carbon Max | 0.33 |
| Manganese Max | .60 |
| Phosphorous Max | 0.025 |
| Sulfur Max | 0.025 |
| Silicon Max | 0.35 |
| Chromium Range | .80-1.10 |
| Molybdenum Range | .15-.25 |
| Tensile Strength Min | 90,000 psi |
| Yield Strength Min | 80,000 psi |
| Elongation Min | 10% |
| Hardness Min | 95 HRB |
| TW Metals offer as wide range of stock sizes and processing capabilities for your company’s 4130 tubing needs. We stock .1875” OD – 5” OD with wall thicknesses .028” thru .625” wall. | |
