Stainless Steel Flat Bar 304 - 1 Inch X 2-1/2 Inch
Stainless Steel Flat Bar 304 - 1 Inch X 2-1/2 Inch
This 2-1/2" x 1" 304 Stainless Steel Flat Bar is a versatile austenitic alloy offering excellent corrosion resistance and weldability. Conforming to ASTM A276, it provides 73,200 PSI tensile strength, making it ideal for structural supports, food equipment, and architectural applications. 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 common austenitic chromium-nickel alloy, valued for its combination of strength, ductility, and corrosion resistance. Supplied in an annealed condition, it is non-magnetic and complies with ASTM A276. Its excellent formability and superior weldability make it a standard choice for fabrication projects across many industries, from food processing to construction.
As a medium-width 2-1/2" x 1" bar, this product is perfectly suited for structural bracing, machine ways, support brackets, and wear strips. Its substantial thickness provides rigidity for equipment bases and framework where both strength and a clean finish are required.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 2-1/2" Width x 1" Thickness x 144" Length
- Finish: Annealed, Mill Finish
- Certifications: MTR Available
Applications
- Structural Fabrication: Bracing, gussets, and supports - excellent strength and weldability.
- Food & Beverage: Equipment framework and mounting plates - hygienic and resists organic acids.
- Machinery: Machine ways, base plates, and fixtures - good dimensional stability and moderate strength.
- Architecture: Heavy-duty decorative trim and support brackets - clean appearance and weather resistance.
Target Users
Fabricators, machinists, and structural engineers rely on 304 Flat Bar for its reliability and versatility in industrial and architectural projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish in the annealed condition, which may have some surface imperfections from manufacturing. For specific project requirements, other finishes such as polished or brushed (#4) 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 to measure these two perpendicular dimensions of the rectangular cross-section.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 2-1/2" x 1" x 144" length".
Order Checklist
- Product name and required dimensions (2-1/2" x 1" x 144")
- Material specification and quantity
- Confirm grade (304 / 304L) 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 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, Machine ways, Food equipment frames
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in widths from 1/2" to 3-1/2" and thicknesses from 1/16" to 1". This 2-1/2" x 1" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


