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6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 2-1/2 Leg Lengths, 3 Width, 0.26 Wall Thickness, 12 Length, OnlineMetals
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6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 2-1/2 Leg Lengths, 3 Width, 0.26 Wall Thickness, 12 Length, OnlineMetals
6061 aluminum's excellent strength-to-weight ratio and corrosion resistance make it the ideal choice for a variety of applications.
6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 2-1/2" Leg Lengths, 3" Width, 0.26" Wall Thickness, 12" Length, OnlineMetals
Item #: 103496119

6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 2-1/2" Leg Lengths, 3" Width,

Item #: 103496119

AUD 134

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6061 aluminum's excellent strength-to-weight ratio and corrosion resistance make it the ideal choice for a variety of applications.
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What Stands Out

Durable Material
Crafted from 6061 aluminum, this I-beam offers exceptional strength and resistance to corrosion, ensuring long-lasting performance in various applications and environments.
Precision Design
Featuring equal leg lengths and squared corners, this extruded I-beam provides reliable structural integrity and ease of use in construction and fabrication projects.
Custom Sizing
With a variety of dimensions available, including a 12" length and 0.26" wall thickness, this I-beam is versatile for tailored projects, accommodating specific design needs efficiently.

Product Details

Shop 6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 2-1/2 Leg Lengths, 3 Width, 0.26 Wall Thickness, 12 Length, OnlineMetals online at a best price in Australia. B000H9RRDC

Who Should Buy?

Suitable For
  • Structural Engineers

    Ideal for structural applications requiring lightweight yet strong materials, particularly in mid-range load-bearing designs.

  • DIY Enthusiasts

    Great for home projects needing robust framing solutions, particularly in furniture or shelving that requires stability.

  • Manufacturing Industry

    Suitable for custom parts in machinery or manufacturing equipment, offering durability with excellent corrosion resistance.

Not Suitable For
  • Heavy Load Structures

    May not be suitable for applications requiring high load capacities or excessive strength beyond the material's limitations.

Product Description

6061 Aluminum I-Beam, Unpolished (Mill) Finish, Extruded, T6-Temper, ASTM B221, Equal Leg Length, Squared Corners, 2-1/2" Leg Lengths, 3" Width, 0.26" Wall Thickness, 12" Length, OnlineMetals

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the difference between T6-tempered and other aluminum alloys?

    Answer: T6-tempered aluminum, such as the 6061 aluminum I-beam, has undergone a specific heat treatment process that enhances its mechanical properties. This tempering increases its strength, making it highly suitable for structural applications. Compared to other tempers, like T4, the T6 variant showcases superior resistance to corrosion and improved weldability. This makes it ideal for use in construction, automotive, and aerospace industries, where durability and strength are paramount.
  • Question: What are the common applications for 6061 aluminum I-beams?

    Answer: 6061 aluminum I-beams are versatile and commonly used in construction, manufacturing, and engineering projects. Their high strength-to-weight ratio makes them an excellent choice for building frameworks, bridges, and machinery components. Additionally, they are well-suited for applications requiring good corrosion resistance, such as in marine environments or outdoor structures, ensuring longevity and reliable performance over time.
  • Question: How do you select the right size of an aluminum I-beam?

    Answer: Selecting the right size of an aluminum I-beam involves considering factors such as load requirements, span length, and structural design specifications. It's essential to calculate the expected loads that the beam will support while ensuring it fits within the project's dimensional constraints. Consulting engineering tables for aluminum I-beam load capacity can provide valuable insights for making the best choice, ensuring safety and efficiency in your construction or manufacturing projects.
  • Question: Is the unpolished mill finish suitable for outdoor use?

    Answer: Yes, the unpolished mill finish on the 6061 aluminum I-beam is suitable for outdoor applications. While this finish doesn't provide a layer of protective coating, aluminum naturally forms a protective oxide layer when exposed to air, helping resist corrosion. However, in highly corrosive environments, applying a protective coating can enhance durability. Use this type of beam in outdoor structures, railings, or brackets where aesthetics are less critical than structural integrity.
  • Question: What is ASTM B221, and why is it important?

    Answer: ASTM B221 is a standard specification that outlines the requirements for extruded aluminum shapes, including I-beams. Compliance with this standard ensures that the aluminum meets specific criteria for strength, dimensions, and alloy composition. This is crucial for industries where precise specifications are necessary to ensure safety and structural stability. Opting for products compliant with ASTM B221 guarantees that the aluminum I-beams will perform reliably in your project.
  • Question: Can 6061 aluminum I-beams be welded, and what is the best method?

    Answer: Yes, 6061 aluminum I-beams can be welded, and the common methods include MIG (Metal Inert Gas) welding and TIG (Tungsten Inert Gas) welding. Both methods provide good results, though MIG is generally faster while TIG offers more precision. It's important to use filler materials compatible with 6061 aluminum. Proper preparation and post-weld treatments can enhance the strength and aesthetics of the welded joints, making them suitable for critical applications.
  • Question: What are squared corners, and why are they beneficial?

    Answer: Squared corners on the 6061 aluminum I-beam refer to the defined edges and sharp corners rather than rounded ones. This design feature is beneficial for applications where precise connections and fit are necessary, allowing for easier assembly in structural frameworks. Squared corners also help in maximizing the contact area, which aids in distributing loads more evenly, ensuring that the structural integrity is maintained throughout its application.
  • Question: How does the leg length of the I-beam impact its strength?

    Answer: The leg length of an I-beam directly influences its load-bearing capacity and overall strength. A longer leg length can provide greater resistance to bending and twisting forces, making it suitable for wider spans. However, this needs to be balanced with weight considerations. When designing a structure, ensure that the chosen leg length aligns with load calculations and spans envisioned for optimal performance while minimizing material usage.
  • Question: What is the significance of using the unpolished finish on aluminum beams?

    Answer: An unpolished (mill) finish on aluminum beams offers several advantages, including cost-effectiveness and enhanced grip for painting or coating if aesthetics are needed later. This finish is often sufficient for structural applications where appearance isn't a top priority. By using unpolished beams, you can also reduce the time and cost associated with additional finishing processes, making them ideal for utility applications such as supports, frames, or brackets.
  • Question: Where can I buy OnlineMetals 6061 Aluminum I-Beam in Australia?

    Answer: You can purchase OnlineMetals 6061 Aluminum I-Beam from Ubuy, a reliable e-commerce platform that offers a wide range of metal products. Ubuy provides a seamless shopping experience, ensuring access to high-quality materials for your construction or manufacturing needs. With Ubuy, you can easily find the specific aluminum I-beam that meets your requirements and have it delivered directly to your location in Australia.

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Pros

  • High-quality aluminum material
  • Durable T6 temper
  • Squared corners for precision
  • Lightweight yet strong
  • Easy to work with

Cons

  • Unpolished finish may need extra preparation.

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AUD 134

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Features & Benefits

  • Made from high-quality 6061 aluminum for superior strength and durability.
  • Lightweight design enhances performance without adding unnecessary bulk.
  • Exceptional corrosion resistance ensures longevity in various environments.
  • Perfect for critical applications in aerospace, automotive, and marine industries.
  • Meets stringent ASTM and AMS standards for reliability and quality assurance.
  • Easy to machine and weld, making it versatile for various projects.

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