1-3/4″ Aluminum Round Bar 6061-T6

1-3/4″ Aluminum Round Bar 6061-T6

$28.00$123.73

Part#: ARO61134 Category
DESCRIPTION

A 1-3/4″ aluminum round bar 6061-T6 is a solid cylindrical rod made from 6061 aluminum alloy, with a diameter of 1-3/4 inches (1.750″). This size is commonly used for heavy-duty structural, mechanical, and custom-machined parts where a high level of strength and durability is required, while still maintaining the lightweight and corrosion-resistant benefits of aluminum.

📐 Basic Specifications:

  • Diameter: 1-3/4 inches (1.750″ or ~44.45 mm)
  • Material: Aluminum Alloy 6061
  • Temper: T6 (solution heat-treated and artificially aged)
  • Shape: Solid round bar (not hollow)

🧪 6061-T6 Aluminum Properties:

  • Tensile Strength: ~45,000 psi
  • Yield Strength: ~40,000 psi
  • Hardness: Brinell ~95
  • Corrosion Resistance: Excellent — ideal for outdoor, marine, and industrial environments
  • Machinability: Very good — easy to drill, mill, cut, and turn
  • Weldability: Excellent — well-suited for both MIG and TIG welding processes

🔧 Common Uses for 1-3/4″ Round Bar:

  • Shafts, spindles, and axles for larger and heavy-duty machinery
  • Pins, standoffs, and dowels
  • Large structural rods or support beams for mechanical assemblies
  • Custom machined parts for high-stress applications
  • Tooling, fixtures, and die components
  • Automotive, aerospace, and marine applications
  • Heavy-duty DIY projects, large-scale prototypes, and industrial fabrication

* 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.