Hot Rolled Steel Flat Bar - 10 Inch X 3/16 Inch
A36 Hot Rolled Steel Flat Bar - 10" x 3/16"
This 10" x 3/16" Hot Rolled Steel Flat Bar is a versatile structural material manufactured to ASTM A36 specifications. It provides a minimum yield strength of 36,000 PSI, excellent formability, and superior weldability, making it a reliable choice for heavy fabrication. In stock Los Angeles.
- A36 Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability
Hot rolled (HR) A36 flat bar is formed at high temperatures, creating a product with a distinctive scaly, blue-grey finish and slightly rounded edges. This cost-effective process results in excellent formability and ductility. Conforming to ASTM A36, it provides a minimum yield strength of 36,000 PSI, ensuring reliable performance in structural roles and making it one of the easiest steels to weld.
As a large-format bar, this 10-inch wide flat stock is ideal for applications requiring significant surface area and strength. It is frequently used for fabricating heavy-duty base plates for machinery and columns, creating gussets for structural connections, and serving as wear strips in industrial equipment.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 10" Width x 3/16" Thickness x 240" Length
- Finish: Mill Finish (Hot Rolled)
- Certifications: Mill Test Report (MTR) Available
Applications
- General Fabrication: Base plates for columns and machinery - Wide surface area provides stable support and load distribution.
- Structural Framing: Gussets and heavy support braces - Excellent strength-to-weight ratio and outstanding weldability.
- Industrial Maintenance: Repair patches and reinforcement sections - A durable and cost-effective solution for reinforcing equipment.
- Transportation: Trailer frames and chassis components - High durability and resistance to deformation under heavy loads.
Target Users
Structural fabricators, welders, industrial maintenance crews, and construction contractors rely on A36 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 scaly, blue-grey surface. This mill scale should be removed by grinding or blasting before painting or powder coating to ensure proper adhesion. Left unfinished, the steel will develop a natural rust patina.
How to Measure
Flat bar is measured by its Width (A) and Thickness (B). Use a tape measure for width and calipers for thickness.
Example: To order this flat bar, specify "A36 Hot Rolled Flat Bar, 10" x 3/16" x 240' length".
Order Checklist
- Product name and required dimensions (10" x 3/16" x 240")
- Material specification and quantity
- Confirm grade (A36) meets requirements
- Surface finish requirements (Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Flat Bar - 10 Inch X 3/16 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 36,000 PSI yield, excellent weldability, good formability
- Primary Applications
- Base plates, structural gussets, heavy bracing
- 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 10" x 3/16" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

