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

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

📐 Dimensions:

  • Thickness: 1-1/4 inches (1.250″)
  • Width: 4 inches (4.000”)

🧪 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

⚙️ 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 ‘value length’ and ‘value pack’ item measurements are subject to a “mill tolerance”. A product may be produced several thousandths of an inch, either over or under the stated thickness, and still be within “mill tolerance”. This does NOT apply to Cut To Size items. Those will be +.125″, -0.00″ tolerances.

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Physical Address:

1240 Majesty Dr., Dallas, TX-75247

Mailing Address:

P.O. Box 560626, Dallas, TX-75247

Direct Any Correspondence To:

METALS 4U

1240 Majesty Dr., Dallas, TX-75247

+1 (214) 231-1434

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WARNING
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CALIFORNIA PROPOSITION 65

This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov

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

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