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Hot Rolled Steel Flat Bar - 3/4 Inch X 1/2 Inch
Image Hot Rolled Steel Flat Bar - 3/4" X 1/2"

Hot Rolled Steel Flat Bar - 3/4 Inch X 1/2 Inch

In stock
SKU
HRFB.500X.750
$11.44
Be the first to review this product
3/4" x 1/2" Hot Rolled Steel Flat Bar, 240" length. A versatile structural steel conforming to ASTM A36 with 36,000 PSI minimum yield strength. Known for its excellent weldability and good formability. The small width is ideal for fabricating custom brackets, support straps, shims, and light-duty frames. In stock for immediate Los Angeles pickup.

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Product Description
Reviews
Questions 0
More Information
Weight1.275000
bobco_dimensions_width0.75
bobco_dimensions_length240
bobco_thickness0.5
price_21to500
price_11to200
price_6to100
addon_charges_fraction2
addon_charges_percentage20
addon_charges_simple7
MAX LENGTHS20
FULL LENGTH PRICE30.45
Thickness0.5
Dimension Length240.000000
Dimension Width0.750000
Dimension Height0.500000

Hot Rolled Steel Flat Bar - 3/4 Inch X 1/2 Inch

This 3/4" x 1/2" A36 Hot Rolled Steel Flat Bar is a general-purpose structural steel meeting ASTM A36 specifications. It offers a minimum yield strength of 36,000 PSI and excellent weldability, making it ideal for fabrication, construction, and equipment manufacturing. In stock Los Angeles.

  • A36 Hot Rolled Steel Construction
  • ASTM A36 Certified
  • 58,000-80,000 PSI Tensile Strength
  • Excellent Weldability
Overview|Specifications|Applications|Finish Options|How to Measure|Order Checklist

A36 Hot Rolled Steel Flat Bar is a low-carbon structural steel with excellent formability and weldability. Produced by forming the steel at elevated temperatures, this process results in a product with a distinctive scaly, blue-grey finish and slightly rounded edges. It conforms to ASTM A36 standards, ensuring a reliable minimum yield strength of 36,000 PSI for structural roles.

As a small-profile bar, this 3/4" x 1/2" size is perfectly suited for applications requiring strength in a compact form factor. It is commonly used for fabricating light-duty brackets, equipment straps, shims, and small frame stock where ease of cutting, drilling, and welding are key.

Specifications

  • Material: A36 Hot Rolled Steel
  • Standards: ASTM A36
  • Strength/Tensile: 58,000-80,000 PSI
  • Dimensions: 3/4" width x 1/2" thickness x 240" length
  • Finish: Hot Rolled (Mill Scale)
  • Certifications: MTR Available

Applications

  • General Fabrication: Brackets and straps - easy to cut, drill, and weld for custom parts.
  • Construction: Shims and temporary supports - low cost and versatile for job site needs.
  • Architectural & Ornamental: Gate frames and decorative ironwork - formable and strong for custom designs.
  • Industrial Maintenance: Repair patches and reinforcements - cost-effective and readily available.

Target Users

Fabricators, welders, construction crews, and maintenance technicians rely on A36 Hot Rolled Flat Bar for its strength and versatility in projects throughout the Los Angeles area.

Finish Options

This product comes standard with a hot rolled mill finish, characterized by a blue-grey, slightly scaly surface. This mill scale must be removed by grinding or sandblasting before painting or powder coating. Contact our Los Angeles sales team for custom finish inquiries.

How to Measure

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

Example: To order this flat bar, specify "Hot Rolled Flat Bar, 3/4 inch by 1/2 inch".

Order Checklist

  • Product name and required dimensions (3/4" x 1/2")
  • Material specification and quantity (in feet or pieces)
  • Confirm grade (A36) meets project requirements
  • Surface finish requirements (Standard Hot Rolled)
  • Certifications required (Mill Test Report)
  • Cutting or delivery requirements

Quick Facts

Product
Hot Rolled Steel Flat Bar - 3/4 Inch X 1/2 Inch
Material
A36 Hot Rolled Steel
Standards
ASTM A36
Key Properties
36,000 PSI min yield, excellent weldability, good formability
Primary Applications
Brackets, straps, shims, light frames
Location
Los Angeles warehouse - Same-day pickup available
Request a QuoteAsk an Expert

Available Sizes

We stock A36 Hot Rolled Flat Bar in widths from 1/2" to 12", thicknesses from 1/8" to 2", and standard lengths of 20 feet. This 3/4" x 1/2" size is available for immediate pickup in Los Angeles.

Custom cutting services available.

Contact for Sizing
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You're reviewing:Hot Rolled Steel Flat Bar - 3/4 Inch X 1/2 Inch
Frequently Bought Together
  • Hot Rolled Steel Flat Bar - 3/4 Inch X 1/2 Inch
    $11.44
  • Hot Rolled Steel Flat Bar - 2" X 1/4"
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  • Hot Rolled Steel Flat Bar - 8" X 1/4"
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  • Hot Rolled Steel Flat Bar - 5 Inch X 1/2 Inch
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  • Hot Rolled Steel Flat Bar - 6" X 1/2"
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