4130 Steel Bar Stock

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, squares, rectangles, and streamline products. Our tubing is manufactured to Mil-T-6736B, AMS-T-6736, ASTM A519, and AMS 6360 specifications.

Applications

  • Aerospace
  • Motorsports - chassis

Advantages

  • Excellent weldability
  • High yield strength
  • High ultimate tensile strength
Shop 4130 Alloy Steel Bar Stock
Typical Chemical Properties
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%
 

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