Hot Rolled Steel Flat Bar - 1-3/16 Inch X 1/8 Inch
A36 Hot Rolled Steel Flat Bar - 1-3/16" X 1/8"
This 1-3/16" x 1/8" Hot Rolled Steel Flat Bar is a general-purpose structural A36 grade, compliant with ASTM A36 standards. It offers excellent weldability and formability, with a minimum yield strength of 36,000 PSI, making it ideal for fabrication and structural applications. In stock Los Angeles.
- A36 Carbon Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability
A36 Hot Rolled Steel is a low-carbon steel alloy known for its strength, formability, and excellent welding properties. Produced by forming the steel at elevated temperatures, this flat bar has a characteristic scaly, blue-grey mill finish and slightly rounded edges. Its 36,000 PSI minimum yield strength, as specified by ASTM A36, ensures reliable performance in structural roles where high strength is required.
As a medium-width bar, this 1-3/16" x 1/8" size is perfectly suited for structural bracing, equipment frames, support straps, and general fabrication. It is easily drilled, punched, and welded, making it a go-to material for both new construction and industrial repair jobs where durability and cost-effectiveness are key.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 1-3/16" Width X 1/8" Thickness X 240" Length
- Finish: Hot Rolled (Mill Finish)
- Certifications: Mill Test Report (MTR) Available
Applications
- Construction: Structural bracing and gusset plates - Excellent weldability for frame reinforcement.
- Industrial Machinery: Machine ways, mounting plates, and guards - Good strength and easy to fabricate into custom parts.
- General Fabrication: Wear strips, brackets, and base plates - Cost-effective and durable for a wide range of custom components.
- Transportation: Trailer frame components and supports - High durability and resistance to deformation in structural roles.
Target Users
Fabricators, welders, construction contractors, and maintenance teams rely on A36 flat bar for its consistent strength and workability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a hot rolled mill finish, characterized by a blue-grey color and a surface scale from the manufacturing process. This scale must be removed 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 its Thickness (B). Use calipers for an accurate reading of the two flat sides of the rectangular cross-section.
Example: To order this flat bar, specify "Hot Rolled Flat Bar, 1-3/16 Inch by 1/8 Inch".
Order Checklist
- Product name and required dimensions (1-3/16" x 1/8")
- 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 - 1-3/16 Inch X 1/8 Inch
- Material
- A36 Carbon Steel
- Standards
- ASTM A36
- Key Properties
- 58,000-80,000 PSI tensile, Excellent Weldability, Good Formability
- Primary Applications
- Structural Bracing, General Fabrication, Wear Strips
- 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 1-3/16" X 1/8" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

