Hot Rolled Steel Flat Bar - 3 Inch X 1-1/2 Inch
A36 Hot Rolled Steel Flat Bar - 3" x 1-1/2" x 240"
This 3" x 1-1/2" Hot Rolled Steel Flat Bar is a structural A36 grade with a minimum yield strength of 36,000 PSI. Conforming to ASTM A36, its excellent weldability and formability make it ideal for structural supports and general fabrication. In stock Los Angeles.
- A36 Carbon Steel Construction
- ASTM A36 Certified
- 36,000 PSI Minimum Yield Strength
- Excellent Weldability and Formability
A36 hot rolled flat bar is produced at elevated temperatures, resulting in a scaly, blue-grey mill finish and slightly rounded edges. This low-carbon steel conforms to ASTM A36 standards and provides a minimum yield strength of 36,000 PSI, ensuring reliable performance in structural roles. Its composition makes it easy to weld, cut, drill, and form for various fabrication needs.
Classified as a medium-width bar, this 3" x 1-1/2" size is ideal for structural bracing, equipment mounting plates, wear strips, and trailer frame components where substantial strength and a larger surface area are required. It is a cost-effective choice for heavy-duty industrial and construction applications.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 36,000 PSI (min yield)
- Dimensions: 3" Width x 1-1/2" Thickness x 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: MTR Available
Applications
- Structural Framing: Brackets, gussets, and support braces - Excellent strength-to-weight ratio and easy weldability.
- General Fabrication: Base plates for machinery and columns - Good compressive strength and easy to drill.
- Transportation: Trailer frame cross-members and chassis components - High durability and resistance to deformation.
- Industrial Maintenance: Reinforcement sections and repair patches - Cost-effective and readily available.
Target Users
Fabricators, welders, and construction professionals rely on A36 flat bar for its 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 blue-grey scale. This scale must be removed by grinding or sandblasting before painting or coating. For projects requiring a cleaner surface, other options 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 its Thickness (B). Use a tape measure or calipers for an accurate reading of the material's cross-section.
Example: To order this flat bar, specify "A36 Hot Rolled Flat Bar, 3 inches wide by 1-1/2 inches thick".
Order Checklist
- Product name and required dimensions (3" x 1-1/2" x 240")
- Material specification and quantity
- Confirm grade (A36) meets project requirements
- Surface finish requirements (Hot Rolled)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Hot Rolled Steel Flat Bar - 3 Inch X 1-1/2 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 36,000 PSI min yield, Excellent Weldability, Good Formability
- Primary Applications
- Structural Bracing, 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 3" x 1-1/2" x 240" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing