Hot Rolled Steel Flat Bar - 14 Inch X 3/8 Inch
Hot Rolled Steel Flat Bar - 14 Inch X 3/8 Inch
This 14" x 3/8" A36 Hot Rolled Steel Flat Bar is a versatile structural material for general fabrication. Conforming to ASTM A36, it provides a minimum 36,000 PSI yield strength and excellent weldability, ideal for base plates and structural components. In stock Los Angeles.
- A36 Carbon Steel Construction
- ASTM A36 Certified
- 36,000 PSI Yield Strength
- Excellent Weldability & Formability
Hot rolled (HR) A36 steel flat bar is formed at elevated temperatures, creating a product with a distinctive scaly, blue-grey finish and slightly rounded edges. This cost-effective process results in a material that is easy to form and weld. Produced to ASTM A36 specifications, this low-carbon steel offers a reliable minimum yield strength of 36,000 PSI for dependable performance in structural roles.
As a large-format flat bar, this 14-inch wide material provides exceptional stability and load-bearing capacity. It is primarily used for fabricating heavy-duty base plates for machinery and structural columns, trailer frame components, large gussets, and other substantial parts where strength is the primary requirement.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI (Yield: 36,000 PSI min)
- Dimensions: 14" Width x 3/8" Thickness x 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: Mill Test Report (MTR) available upon request
Applications
- Structural Fabrication: Base plates - Provides a wide, stable foundation for columns and equipment.
- Heavy Equipment: Frame components - Excellent strength and durability for chassis and supports.
- Transportation: Trailer cross-members and frames - Withstands heavy loads and road stress.
- Industrial Maintenance: Large repair sections and reinforcement plates - Cost-effective and easy to weld for repairs.
Target Users
Fabricators, welders, structural engineers, and maintenance teams rely on A36 Hot Rolled Flat Bar for its strength and versatility in heavy-duty 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 mill scale should be removed by grinding or sandblasting before painting or coating. For specific project requirements, other finishes such as pickled & oiled 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 a tape measure for width and calipers for an accurate thickness measurement.
Example: To order this flat bar, specify "Hot Rolled Flat Bar, 14 inch by 3/8 inch by 240 inch length".
Order Checklist
- Product name and required dimensions (14" x 3/8" x 240")
- 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 - 14 Inch X 3/8 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 36,000 PSI yield, excellent weldability, good formability
- Primary Applications
- Base plates, structural components, trailer frames
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock Hot Rolled Flat Bar in widths from 1/2" to 14" and thicknesses from 1/8" to 2". This 14" x 3/8" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

