1-1/4″ x 4″ Rectangular Aluminum Flat Bar 6061-T6 Structural

1-1/4″ x 4″ Rectangular Aluminum Flat Bar 6061-T6 Structural

$42.63 – $230.79

Part#: AFL611144 Category
DESCRIPTION

An aluminum flat bar 1-1/4 x 4 6061-T6

šŸ“ Dimensions:

  • Thickness: 1-1/4 inches (1.250″)
  • Width: 4 inches (4.000ā€)

🧪 Material: 6061-T6 Aluminum

  • 6061 is a heat-treated alloy containing magnesium and silicon, which provides:
    • High strength-to-weight ratio
    • Excellent corrosion resistance, particularly in marine and outdoor environments
    • Good weldability and machinability
  • T6 Temper: Heat-treated and artificially aged for maximum strength and hardness

āš™ļø Typical Mechanical Properties:

  • Tensile Strength: ~45,000 psi
  • Yield Strength: ~40,000 psi
  • Brinell Hardness: ~95
  • Density: 0.098 lb/in³

🧰 Common Applications:

  • Structural supports, framing, and beams
  • Heavy-duty machine bases and custom mounting plates
  • Aerospace, automotive, and marine components
  • Industrial tools, fixtures, and jigs
  • Custom fabrication requiring high strength

* Prices subject to change without notice due to the Metals Market fluctuations.
* All ā€˜value length’ and ā€˜value pack’ item measurements are subject to a ā€œmill toleranceā€. A product may be produced several thousandths of an inch, either over or under the stated thickness, and still be within ā€œmill toleranceā€. This does NOT apply to Cut To Size items. Those will be +.125″, -0.00″ tolerances.