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Hot Rolled Steel Square - 5/8 Inch
Image Hot Rolled Steel Square - 5/8"

Hot Rolled Steel Square - 5/8 Inch

In stock
SKU
HRSQ.625
$11.67
Be the first to review this product
5/8" Hot Rolled Steel Square Bar, available in 20-foot lengths. This A36 grade carbon steel conforms to ASTM A36 and offers 36,000 PSI yield strength with excellent weldability. The hot rolling process gives it a scaly mill finish. Its medium size is ideal for structural frames, equipment supports, trailer components, and general fabrication projects. In stock for Los Angeles pickup.

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Product Description
Reviews
Questions 0
More Information
Weight1.328000
bobco_dimensions_width0.625
bobco_dimensions_length240
bobco_thickness0.625
price_21to500
price_11to200
price_6to100
addon_charges_fraction2
addon_charges_percentage20
addon_charges_simple7
MAX LENGTHS20
FULL LENGTH PRICE28.31
Thickness0.625
Dimension Length240.000000
Dimension Width0.625000
Dimension Height0.625000

A36 Hot Rolled Steel Square - 5/8 Inch x 20'

This 5/8" A36 Hot Rolled Steel Square Bar is a versatile, general-purpose structural steel. Conforming to ASTM A36, it provides 36,000 PSI minimum yield strength and excellent weldability, making it ideal for fabrication, construction, and repair applications where strength and cost-effectiveness are key. In stock Los Angeles.

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

A36 Hot Rolled Steel Square Bar is produced by rolling steel at high temperatures, resulting in a dark, scaled mill finish and slightly rounded corners. This economical process makes it a foundational material for general construction. Conforming to ASTM A36, it offers a combination of strength, ductility, and superior weldability, making it easy to fabricate using standard shop methods like welding, cutting, and forming.

The 5/8" square profile is a medium-sized bar well-suited for structural bracing, equipment frames, machinery stands, trailer components, and heavy-duty shelving. Its balance of size and strength makes it a reliable choice for repairs and reinforcements where substantial support is needed.

Specifications

  • Material: A36 Carbon Steel
  • Standards: ASTM A36
  • Strength/Tensile: 58,000-80,000 PSI
  • Dimensions: 5/8" x 5/8" x 20'
  • Finish: Hot Rolled Mill Finish
  • Certifications: MTR Available

Applications

  • Construction: Structural bracing and support columns - ideal strength for building frames.
  • Fabrication: Equipment frames and machinery stands - provides a solid, weldable foundation.
  • Transportation: Trailer components and frame repairs - durable and easy to weld for custom work.
  • Industrial Maintenance: Mounting brackets and custom jigs - a versatile size for shop repairs.

Target Users

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

Finish Options

This product comes standard with a hot rolled mill finish, characterized by a dark, slightly rough and scaly surface. This finish will rust if exposed to the elements. For corrosion protection, the surface must be cleaned before applying paint, powder coat, or galvanizing. Contact our Los Angeles sales team for custom finish inquiries.

How to Measure

Square bar is measured by the length of one of its sides (A) and its overall length.

Example: To order this square bar, specify "A36 Hot Rolled Square, 5/8" x 20' length".

Order Checklist

  • Product name and required dimensions (5/8" x 5/8" x 20')
  • Material specification and quantity
  • Confirm grade (A36) meets requirements
  • Surface finish requirements (Hot Rolled Mill Finish)
  • Certifications required (Mill Test Report)
  • Special handling or delivery requirements

Quick Facts

Product
A36 Hot Rolled Steel Square - 5/8" x 20'
Material
A36 Carbon Steel
Standards
ASTM A36
Key Properties
58,000-80,000 PSI tensile, Excellent Weldability, Good Formability
Primary Applications
Structural Bracing, Equipment Frames, General Fabrication
Location
Los Angeles warehouse - Same-day pickup available
Request a Quote Ask an Expert

Available Sizes

We stock A36 Hot Rolled Square Bar in sizes from 1/4" to 5/8" and standard 20-foot lengths. This 5/8" x 20' 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 Square - 5/8 Inch
Frequently Bought Together
  • Hot Rolled Steel Square - 5/8 Inch
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  • Hot Rolled Steel Square - 3/4 Inch
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