Stainless Steel Flat Bar 304 - 1-1/4 Inch X 2-1/2 Inch
304 Stainless Steel Flat Bar - 2-1/2" x 1-1/4" x 144"
A versatile 2-1/2" x 1-1/4" 304 Stainless Steel Flat Bar, certified to ASTM A276. This bar combines excellent corrosion resistance with superior weldability and 73,200 PSI tensile strength, making it ideal for structural supports, food processing equipment frames, and general fabrication. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A276 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance & Weldability
Type 304 stainless steel is the most widely used austenitic chromium-nickel alloy, valued for its combination of strength, ductility, and corrosion resistance. Supplied in an annealed condition, it is non-magnetic and can be easily welded and formed. It conforms to ASTM A276 and provides reliable performance in a wide range of industrial, architectural, and food-grade environments.
This medium-width 2-1/2" x 1-1/4" bar is an excellent choice for general fabrication. Common uses include structural bracing, equipment mounting plates, machine ways, wear strips, and architectural trim where both strength and a clean appearance are required.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 2-1/2" Width x 1-1/4" Thickness x 144" Length
- Finish: Annealed, Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Fabrication: Base plates and braces - provides strong, weldable, and corrosion-resistant support.
- Food & Beverage: Equipment framework - hygienic surface is easily cleaned and resists organic acids.
- Architecture: Decorative trim and brackets - offers a clean, modern aesthetic with excellent weather resistance.
- Machinery: Support arms and wear strips - good strength and machinability for custom parts.
Target Users
Fabricators, welders, architects, and machinists rely on 304 Stainless Flat Bar for its versatility and reliability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish in an annealed condition, suitable for most industrial and fabrication applications. For specific project requirements, other finishes such as a brushed #4 polish 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 Thickness and Width. The smaller dimension is typically the thickness, and the larger dimension is the width.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 1-1/4" x 2-1/2" x 144" length".
Order Checklist
- Product name and required dimensions (2-1/2" x 1-1/4" x 144")
- Material specification and quantity
- Confirm grade (304) meets requirements
- Surface finish requirements (Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Stainless Steel Flat Bar 304 - 1-1/4 Inch X 2-1/2 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, excellent weldability, excellent corrosion resistance
- Primary Applications
- Structural bracing, equipment frames, base plates
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in a wide range of sizes, with widths from 1/2" to 6" and thicknesses from 1/8" to 2". This 2-1/2" x 1-1/4" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


