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6061 Aluminum Flat Bars - 1/2 Inch X 1-1/4 Inch
Image 6061 Aluminum Flat Bars - 1/2" X 1-1/4"

6061 Aluminum Flat Bars - 1/2 Inch X 1-1/4 Inch

In stock
SKU
AL61FB.500X1.25
$44.41
Be the first to review this product
6061-T6 Aluminum Flat Bar measuring 1/2" thick by 1-1/4" wide in 144" lengths. This versatile, heat-treatable grade conforms to ASTM B211 and combines high strength (45,000 PSI tensile) with excellent machinability and corrosion resistance. Its medium width makes it ideal for structural bracing, support brackets, base plates, and custom machined components. In stock for same-day pickup in Los Angeles.

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Product Description
Reviews
Questions 0
More Information
Weight 0.759200
bobco_dimensions_width 1.25
bobco_dimensions_length 144
bobco_thickness 0.5
price_21to50 0
price_11to20 0
price_6to10 0
addon_charges_percentage 20
addon_charges_simple 10
MAX LENGTHS 12
Thickness 0.5
Dimension Length 144.000000
Dimension Width 1.250000
Dimension Height 0.500000
FULL LENGTH PRICE 44.41
full_length 12
addon_charges_fraction 2

6061-T6 Aluminum Flat Bar - 1/2" x 1-1/4"

This 1/2" x 1-1/4" 6061-T6 Aluminum Flat Bar is a general-purpose structural alloy offering an excellent strength-to-weight ratio. Conforming to ASTM B211, it provides 45,000 PSI tensile strength, good machinability, and superior corrosion resistance, making it ideal for fabrication and machined parts. In stock Los Angeles.

  • 6061-T6 Aluminum Construction
  • ASTM B211 Certified
  • 45,000 PSI Tensile Strength
  • Excellent Workability & Corrosion Resistance
Overview|Specifications|Applications|Finish Options|How to Measure|Order Checklist

6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, known for its versatile mechanical properties. This T6 temper bar has been solution heat-treated and artificially aged to achieve optimal strength. It complies with ASTM B211 and delivers excellent weldability, good formability, and high resistance to corrosion, making it a foundational material for diverse structural applications.

As a medium-sized flat bar, the 1-1/4" width is perfectly suited for structural bracing, machine ways, support brackets, and mounting plates. Its rectangular profile and consistent dimensions provide a stable base for drilling, tapping, and milling in both industrial and architectural projects.

Specifications

  • Material: 6061-T6 Aluminum
  • Standards: ASTM B211
  • Strength/Tensile: 45,000 PSI
  • Dimensions: 1/2" Thickness x 1-1/4" Width x 144" Length
  • Finish: T6 Temper Mill Finish
  • Certifications: MTR Available

Applications

  • Structural Fabrication: Support braces and gussets - High strength-to-weight ratio for efficient load-bearing.
  • Machining: Custom brackets and mounting plates - Good machinability allows for precise features and tight tolerances.
  • Marine: Boat fittings and structural components - Excellent corrosion resistance withstands marine environments.
  • Automotive: Chassis components and trailer frames - Lightweight yet strong for vehicle construction.

Target Users

Machinists, fabricators, and engineers rely on 6061-T6 flat bar for its balanced performance and reliability in structural and general fabrication projects throughout the Los Angeles area.

Finish Options

This product comes standard with a T6 temper mill finish, which may have minor surface imperfections. For cosmetic applications, it can be easily polished, anodized for enhanced corrosion resistance and color, or powder coated. Contact our Los Angeles sales team for custom finish inquiries.

How to Measure

Flat bar is measured by its Thickness (A) and Width (B). Use calipers for an accurate measurement of the rectangular cross-section.

Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 1/2" x 1-1/4" x 144" length".

Order Checklist

  • Product name and required dimensions (1/2" x 1-1/4" x 144")
  • Material specification and quantity
  • Confirm grade (6061-T6) meets requirements
  • Surface finish requirements (T6 Mill Finish)
  • Certifications required (Mill Test Report)
  • Special handling or delivery requirements

Quick Facts

Product
6061-T6 Aluminum Flat Bar - 1/2" x 1-1/4"
Material
6061-T6 Aluminum
Standards
ASTM B211
Key Properties
45,000 PSI tensile, Excellent Machinability, Excellent Corrosion Resistance
Primary Applications
Structural Bracing, Machined Parts, Mounting Plates
Location
Los Angeles warehouse - Same-day pickup available
Request a QuoteAsk an Expert

Available Sizes

We stock 6061-T6 Aluminum Flat Bar in thicknesses from 1/8" to 2", widths from 1/2" to 6", and lengths up to 144". This 1/2" x 1-1/4" size is available for immediate pickup in Los Angeles.

Custom cutting services available.

Contact for Sizing
Write Your Own Review
You're reviewing:6061 Aluminum Flat Bars - 1/2 Inch X 1-1/4 Inch
Frequently Bought Together
  • 6061 Aluminum Flat Bars - 1/2 Inch X 1-1/4 Inch
    $44.41
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  • 6061 Aluminum Flat Bars - 1/4" X 5"
    6061 Aluminum Flat Bars - 1/4 Inch X 5 Inch
    $88.78
  • 6061 Aluminum Flat Bars - 5/8" X 2"
    6061 Aluminum Flat Bars - 5/8 Inch X 2 Inch
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  • 6061 Aluminum Flat Bars - 3/4" X 6"
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    $460.63
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Please note: Custom cut items cannot be returned or canceled once cutting has started. Additional processing time may apply.

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