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6061 Aluminum Rectangular Bar, Unpolished (Mill) Finish, Extruded, T6511 Temper, ASTM B211/ASTM B221, 1/4 Thickness, 1/4 Width, 12 Length, OnlineMetals
6061 aluminum has a good strength-to-weight ratio, above average corrosion resistance, good machinability, and is excellent for welding.
6061 Aluminum Rectangular Bar, Unpolished (Mill) Finish, Extruded, T6511 Temper, ASTM B211/ASTM B221, 1/4" Thickness, 1/4" Width, 12" Length, OnlineMetals
Item #: 101761390

6061 Aluminum Rectangular Bar, Unpolished (Mill) Finish, Extruded, T6511 Temper, ASTM B211/ASTM B221, 1/4" Thickness, 1/4" Width, 12" Length,

Item #: 101761390
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6061 aluminum has a good strength-to-weight ratio, above average corrosion resistance, good machinability, and is excellent for welding.
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What Stands Out

Durable Construction
Crafted from 6061 aluminum, this rectangular bar offers superior strength and corrosion resistance, making it ideal for construction and fabrication projects in demanding environments.
Precision Extrusion
Extruded to perfection, this bar maintains consistent dimensions and flatness, ensuring easy integration into various applications, reducing material waste during cutting and finishing.
Versatile Application
With its mill finish and T6511 temper, this aluminum bar is suitable for both structural and decorative applications, appealing to engineers and DIY enthusiasts alike.

Product Details

Shop 6061 Aluminum Rectangular Bar, Unpolished (Mill) Finish, Extruded, T6511 Temper, ASTM B211/ASTM B221, 1/4 Thickness, 1/4 Width, 12 Length, OnlineMetals online at a best price in Palau. B000H9FYMI
MaterialAluminum 6061
BrandOnline Metals
ShapeRectangular
Item Thickness0.25 Inches (0.6 cm)
Item FormBar
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Hobbyists

    Ideal for DIY projects, providing excellent weldability and machinability for various small-scale applications.

  • Manufacturers

    Suitable for production processes requiring precision materials with high strength and lightweight characteristics.

  • Engineers

    Perfect for prototyping and design applications, offering durability and resistance to corrosion.

Not Suitable For
  • Heavy Load Applications

    Not suitable for structural use where significant load-bearing capacity and strength are required.

Product Description

6061 Aluminum Rectangular Bar, Unpolished (Mill) Finish, Extruded, T6511 Temper, ASTM B211/ASTM B221, 1/4" Thickness, 1/4" Width, 12" Length, OnlineMetals

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Customer Questions & Answers

  • Question: What is the thickness of the aluminum bar?

    Answer: The aluminum bar has a thickness of 1/4 inch.
  • Question: What are common applications for this aluminum bar?

    Answer: This aluminum is ideal for use in aerospace, automotive, marine hardware, and many structural applications.
  • Question: Is this aluminum bar easy to work with?

    Answer: Yes, it has good machinability and is excellent for welding.

Online Metals Bars Editorial Review

The 6061 Aluminum Rectangular Bar has been positively received by customers who appreciate its quality and versatility for various applications. Users have highlighted the material’s machinability and strength, making it a favorable choice for DIY projects, machining, and even for specialized tasks like modifying RC car chassis and firearms. The aluminum is noted for being soft enough to work with, allowing for processes like screw tapping, while still providing enough rigidity to withstand stress and bending in applications that require structural integrity. Customers have praised the product for its excellent price point, often referencing the convenience of obtaining high-quality raw materials without needing to visit a local metal supply. This aspect, combined with the Consistency in size and absence of defects, underscores the satisfaction with the bar's performance across different projects. Overall, the 6061 Aluminum Rectangular Bar is described as a reliable and cost-effective solution for both hobbyists and professionals looking for raw aluminum stock for various practical uses. **

Customer Reviews & Ratings

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Pros

  • High-quality 6061T6511 aluminum.
  • Excellent machinability.
  • Suitable for a variety of applications, including RC car chassis and gunsmithing.
  • No defects or scratches reported.
  • Great price point compared to local suppliers.

Cons

  • Some users noted bowing in 3/4 inch bars.

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23 July 2026 · via Trustpilot
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