Hot Rolled Steel Flat Bar - 1-1/4 Inch X 1/4 Inch
| Weight | 1.063500 |
|---|---|
| bobco_dimensions_width | 1.25 |
| bobco_dimensions_length | 240 |
| bobco_thickness | 0.25 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 2 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 7 |
| MAX LENGTHS | 20 |
| FULL LENGTH PRICE | 31.75 |
| Thickness | 0.25 |
| Dimension Length | 240.000000 |
| Dimension Width | 1.250000 |
| Dimension Height | 0.250000 |
Hot Rolled Steel Flat Bar - 1-1/4 Inch X 1/4 Inch
This 1-1/4" x 1/4" hot rolled steel flat bar is a versatile structural material conforming to ASTM A36. It provides a minimum yield strength of 36,000 PSI with excellent weldability, making it ideal for frames, braces, and general fabrication. In stock Los Angeles.
- A36 Hot Rolled Steel Construction
- ASTM A36 Certified
- 58,000-80,000 PSI Tensile Strength
- Excellent Weldability and Formability
Hot rolled steel flat bar is formed at high temperatures, resulting in a product with a distinctive blue-grey mill scale finish and slightly rounded edges. Conforming to ASTM A36, this low-carbon steel offers a reliable 36,000 PSI minimum yield strength and excellent formability. Its composition ensures outstanding weldability using common methods, making it a foundational material for structural applications.
As a medium-width bar, this 1-1/4" x 1/4" size is perfectly suited for structural bracing, equipment frames, base plates, support brackets, and trailer manufacturing. It provides substantial strength without the bulk of larger sections, making it a versatile choice for both new construction and repair work.
Specifications
- Material: A36 Hot Rolled Steel
- Standards: ASTM A36
- Strength/Tensile: 58,000-80,000 PSI
- Dimensions: 1-1/4" Width x 1/4" Thickness
- Finish: Hot Rolled (Mill Scale)
- Certifications: MTR Available
Applications
- Structural Fabrication: Brackets and gussets - excellent strength-to-weight ratio and weldability.
- Transportation: Trailer frame crossmembers and supports - durable and easy to work with.
- Industrial Machinery: Machine ways and mounting plates - provides a solid, flat base for components.
- General Repair: Reinforcement patches and braces - cost-effective and readily available for maintenance needs.
Target Users
Fabricators, welders, and maintenance technicians 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 blasting before painting or 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 larger dimension) and Thickness (the smaller dimension). Use calipers for an accurate measurement of the rectangular cross-section.
Example: To order this flat bar, specify "Hot Rolled Flat Bar, 1-1/4 inch by 1/4 inch".
Order Checklist
- Product name and required dimensions (1-1/4" x 1/4")
- 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 - 1-1/4 Inch X 1/4 Inch
- Material
- A36 Hot Rolled Steel
- Standards
- ASTM A36
- Key Properties
- 36,000 PSI yield, excellent weldability, good formability
- Primary Applications
- Structural bracing, trailer frames, 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 1-1/4" x 1/4" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing
