Hot Rolled Steel Flat Bar - 2 Inch X 5/16 Inch
A36 Hot Rolled Steel Flat Bar - 2" x 5/16"
This 2" x 5/16" A36 Hot Rolled Steel Flat Bar provides excellent strength and versatility for structural applications. Certified to ASTM A36 with 36,000 PSI minimum yield strength, it is easily welded, drilled, and formed, making it ideal for frames and supports. In stock Los Angeles.
- A36 Steel Construction
- ASTM A36 Certified
- 36,000 PSI Yield Strength
- Excellent Weldability
A36 hot rolled steel is a low-carbon structural steel with excellent formability and weldability. Produced to ASTM A36 standards, it has a minimum yield strength of 36,000 PSI, ensuring reliable performance in load-bearing roles. The hot rolling process creates a scaly, blue-grey mill finish and slightly rounded edges, making it a cost-effective choice for applications where precise tolerances are not critical.
As a medium-sized bar, this 2" x 5/16" dimension is highly versatile. It is commonly used for fabricating structural bracing, base plates for machinery, support brackets, and wear strips. Its substantial thickness provides rigidity and strength for frames, trailers, and industrial equipment repairs.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 36,000 PSI (Minimum Yield)
- Dimensions: 2" Width x 5/16" Thickness x 20' Length
- Finish: Hot Rolled Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Structural Fabrication: Brackets and gussets - Excellent strength-to-weight ratio and weldability.
- Machinery: Base plates and mounting pads - Good compressive strength and easy to drill.
- Transportation: Trailer frames and cross-members - High durability and resistance to deformation.
- Industrial Maintenance: Repair patches and reinforcement sections - Cost-effective and readily available.
Target Users
Fabricators, welders, and maintenance technicians rely on A36 flat bar for its reliable strength and versatility in structural applications throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a scaly, blue-grey surface. This scale must be removed by grinding or blasting before painting or coating. For specific project requirements, other finishes may be available via special order. 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 or a tape measure for an accurate reading of these two dimensions.
Example: To order this flat bar, specify "A36 Hot Rolled Flat Bar, 2 inch by 5/16 inch".
Order Checklist
- Product name and required dimensions (2" x 5/16" x 20')
- Material specification and quantity
- Confirm grade (A36) meets requirements
- Surface finish requirements (Hot Rolled)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Flat Bar - 2 Inch X 5/16 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 36,000 PSI yield, excellent weldability, good formability
- Primary Applications
- Structural bracing, machine base plates, general fabrication
- 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 2" x 5/16" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

