Hot Rolled Steel Flat Bar - 7 Inch X 3/4 Inch
A36 Hot Rolled Steel Flat Bar - 7 Inch X 3/4 Inch
This 7" x 3/4" A36 hot rolled steel flat bar provides excellent strength and weldability for structural applications. Conforming to ASTM A36 with a minimum yield of 36,000 PSI, its large cross-section is ideal for base plates and heavy supports. In stock Los Angeles.
- A36 Carbon Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability
Formed at high temperatures, A36 hot rolled flat bar has a scaly, blue-grey finish and meets ASTM A36 standards for structural steel. This process results in a cost-effective product with excellent formability and weldability. Its 36,000 PSI minimum yield strength ensures reliable performance in structural roles where precise tolerances and surface finish are not the primary concern.
As a large-profile bar, this 7" wide flat stock is ideal for manufacturing heavy-duty base plates, trailer frame cross-members, heavy equipment mounting, and structural die components where load distribution and rigidity are critical for performance and safety.
Specifications
- Material: A36 Carbon Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 7" Width x 3/4" Thickness x 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: Mill Test Report (MTR) Available
Applications
- Structural Fabrication: Base plates for columns - Wide surface area distributes load effectively.
- Transportation: Trailer frames and chassis components - High strength and durability for heavy loads.
- Heavy Equipment: Mounting brackets and supports - Resists deformation under significant weight.
- Industrial Maintenance: Reinforcement sections and wear strips - Cost-effective and easy to weld for repairs.
Target Users
Fabricators, welders, and construction contractors rely on A36 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 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 (B) and Thickness (A). Use calipers or a tape measure for an accurate reading of the rectangular cross-section.
Example: To order this flat bar, specify "A36 Hot Rolled Flat Bar, 7" Width x 3/4" Thickness".
Order Checklist
- Product name and required dimensions (7" x 3/4")
- 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 - 7 Inch X 3/4 Inch
- Material
- A36 Steel
- Standards
- ASTM A36
- Key Properties
- 58,000-80,000 PSI tensile, Excellent Weldability, Good Formability
- Primary Applications
- Base plates, structural supports, trailer 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 thicknesses from 1/8" to 2". This 7" x 3/4" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing