Hot Rolled Steel Flat Bar - 2-1/4 Inch X 3/8 Inch
A36 Hot Rolled Steel Flat Bar - 2-1/4" x 3/8" x 240"
This 2-1/4" x 3/8" A36 Hot Rolled Steel Flat Bar is a versatile structural material produced to ASTM A36 standards. It provides a minimum yield strength of 36,000 PSI and excellent weldability, ideal for frames, supports, and general fabrication. In stock Los Angeles.
- A36 Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability
A36 steel flat bar is produced through a hot rolling process, resulting in a scaly, blue-grey mill finish and slightly rounded edges. This low-carbon steel conforms to ASTM A36, ensuring reliable structural performance with 36,000 PSI minimum yield strength. It is prized for its excellent weldability using common methods and its good overall formability and machinability for industrial fabrication.
As a medium-width bar, this 2-1/4" x 3/8" size is commonly used for structural bracing, equipment frames, base plates, and wear strips. Its substantial thickness provides rigidity and strength, making it a reliable choice for machinery components and support brackets in construction.
Specifications
- Material: A36 Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 2-1/4" Width x 3/8" Thickness x 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: MTR Available
Applications
- Construction: Structural bracing - Excellent strength and easy weldability for frame reinforcement.
- Machinery: Base plates and frames - Good dimensional stability and strength to support equipment.
- General Fabrication: Wear strips and brackets - Durable and cost-effective for high-contact surfaces and supports.
- Transportation: Trailer frame components - Strong and easy to fabricate for chassis repairs and reinforcement.
Target Users
Fabricators, welders, and construction crews 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 scaly, blue-grey surface. This mill scale should be removed by grinding or sandblasting before painting or powder coating. For specific project requirements, other finishes such as pickled and 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 (the wider flat face) and its Thickness (the narrower edge). Use calipers for an accurate reading.
Example: To order this flat bar, specify "A36 Hot Rolled Flat Bar, 2-1/4" width x 3/8" thickness".
Order Checklist
- Product name and required dimensions (2-1/4" x 3/8")
- 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 - 2-1/4 Inch X 3/8 Inch
- Material
- A36 Steel
- Standards
- ASTM A36
- Key Properties
- 58,000-80,000 PSI tensile, excellent weldability, good formability
- Primary Applications
- Structural bracing, base plates, equipment frames
- 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 lengths up to 240". This 2-1/4" x 3/8" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing