Stainless Steel Flat Bar 304 - 1/2 Inch X 2-1/2 Inch
304 Stainless Steel Flat Bar - 2-1/2" x 1/2" x 144"
This 2-1/2" x 1/2" 304 Stainless Steel Flat Bar is a versatile austenitic alloy offering an excellent combination of strength and corrosion resistance. Certified to ASTM A276, it provides great formability and weldability for fabrication. Ideal for structural supports, braces, and food-grade equipment. In stock Los Angeles.
- 304 Stainless Steel Construction
- ASTM A276 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance
Type 304 stainless steel is the most common austenitic chromium-nickel alloy, valued for its outstanding resistance to atmospheric and chemical corrosives. In its annealed condition, it is non-magnetic, highly ductile, and conforms to ASTM A276 standards. This grade combines 73,200 PSI tensile strength with excellent formability and weldability, making it a reliable choice for a wide range of fabricated products.
As a medium-sized 2-1/2" x 1/2" bar, this product provides substantial strength for structural applications. It is commonly used for equipment frames, architectural brackets, support braces in corrosive environments, machinery base plates, and wear strips where durability 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 1/2" Thickness x 144" Length
- Finish: Annealed Mill Finish
- Certifications: MTR Available
Applications
- Structural Fabrication: Support braces, gussets, and frames - leverages excellent strength and weldability.
- Food & Beverage: Equipment framework and mounting brackets - resists corrosion from organic acids and cleaning solutions.
- Architecture: Decorative trim and support components - provides a clean, modern aesthetic with superior weather resistance.
- General Machining: Base plates and machine ways - dimensionally stable and easy to work with for custom parts.
Target Users
Fabricators, welders, machinists, and engineers rely on 304 Stainless Flat Bar for its versatility and durability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with an annealed mill finish, characterized by a non-reflective, slightly dull surface. For specific project requirements, other finishes such as polished (#4 brushed) 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 (A) and Width (B). Use calipers for an accurate reading of both dimensions.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 1/2" Thick x 2-1/2" Wide x 144" Length".
Order Checklist
- Product name and required dimensions (2-1/2" x 1/2" x 144")
- Material specification and quantity
- Confirm grade (304) meets requirements
- Surface finish requirements (Annealed Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- Stainless Steel Flat Bar 304 - 1/2 Inch X 2-1/2 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, Excellent Corrosion Resistance, Excellent Weldability
- Primary Applications
- Structural Bracing, Food Equipment, Machine Ways
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in widths from 1/2" to 12" and thicknesses from 1/8" to 2". This 2-1/2" x 1/2" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


