Hot Rolled Steel Flat Bar - 5/8 Inch X 3/16 Inch
A36 Hot Rolled Steel Flat Bar - 5/8" x 3/16"
This 5/8" x 3/16" hot rolled steel flat bar is an economical, general-purpose structural steel compliant with ASTM A36. It features excellent formability and weldability, with a minimum yield strength of 36,000 PSI, making it a reliable choice for general fabrication and structural supports. In stock Los Angeles.
- A36 Hot Rolled Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability and Formability
Hot rolled A36 steel flat bar is produced at elevated temperatures, resulting in a material with a scaly, blue-grey mill finish and slightly rounded edges. This process makes it cost-effective and easy to work with. Conforming to ASTM A36, it provides a reliable 36,000 PSI minimum yield strength, ensuring dependable performance in structural applications where precise finish and tight tolerances are not critical.
The 5/8" width of this flat bar makes it an ideal choice for light-duty fabrication. It is commonly used for making custom brackets, support straps, shims, decorative trim, and small frame components where strength and economy are key requirements. Left unfinished, this material will rust and requires a protective coating for outdoor use.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 5/8" Width x 3/16" Thickness x 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: Mill Test Report (MTR) Available
Applications
- General Fabrication: Brackets and straps - Easy to cut, drill, and weld for custom supports.
- Construction: Concrete form ties and shims - Low cost and versatile for job site needs.
- Architectural & Ornamental: Gate frames and decorative trim - Formable for custom ironwork designs.
- Industrial Maintenance: Repair patches and reinforcement - Cost-effective and readily available for quick fixes.
Target Users
Fabricators, welders, construction crews, and maintenance technicians rely on A36 hot rolled flat bar for its strength, versatility, and cost-effectiveness in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a blue-grey scale that offers minimal corrosion resistance. This scale must be removed by grinding or sandblasting before painting, powder coating, or galvanizing. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (B) and Thickness (A). Use calipers for an accurate reading of the rectangular cross-section.
Example: To order this flat bar, specify "Hot Rolled Flat Bar, 5/8 inch width by 3/16 inch thickness".
Order Checklist
- Product name and required dimensions (5/8" x 3/16")
- 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
- Hot Rolled Steel Flat Bar - 5/8 Inch X 3/16 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 58,000-80,000 PSI tensile, Excellent Weldability, Good Formability
- Primary Applications
- Brackets, Straps, Shims, Light Framing
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock A36 Hot Rolled Flat Bar in widths from 1/2" to 12" and thicknesses from 1/8" to 2". This 5/8" x 3/16" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

