Stainless Steel Flat Bar 304 - 1-1/2 Inch X 2-1/2 Inch
Stainless Steel Flat Bar 304 - 1-1/2 Inch X 2-1/2 Inch
This 2-1/2" x 1-1/2" 304 Stainless Steel Flat Bar offers a robust rectangular profile compliant with ASTM A276. It combines 73,200 PSI tensile strength with excellent corrosion resistance and weldability, making it ideal for structural supports, food processing equipment, and architectural applications. In stock Los Angeles.
- 304/304L Stainless Steel Construction
- ASTM A276 Certified
- 73,200 PSI Tensile Strength
- Excellent Corrosion Resistance
Type 304 stainless steel, also known as 18-8, is the most common austenitic grade, valued for its blend of strength, ductility, and corrosion resistance. Supplied in an annealed condition, this flat bar is non-magnetic and conforms to ASTM A276 standards. Its chromium-nickel composition provides excellent protection against atmospheric and chemical corrosives, making it a reliable choice for fabrication projects.
As a medium-sized 2-1/2" x 1-1/2" bar, this product provides substantial strength for structural bracing, machine ways, wear strips, and equipment mounting bases. It is frequently used by fabricators and machine shops for creating durable framework, supports, and custom components.
Specifications
- Material: 304/304L Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 2-1/2" Width x 1-1/2" Thickness x 144" Length
- Finish: Annealed, Mill Finish
- Certifications: MTR Available
Applications
- General Fabrication: Base plates and brackets - its strength and excellent weldability allow for easy creation of custom structural parts.
- Food & Beverage: Equipment framework and supports - the hygienic, corrosion-resistant surface is easy to clean and resists organic acids.
- Architecture: Decorative trim and support components - offers a clean, modern aesthetic with long-term weather resistance.
- Machine Building: Wear strips and machine ways - provides a durable, flat surface with good dimensional stability for moving parts.
Target Users
Fabricators, welders, machine builders, and architectural designers 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 a mill finish in the annealed condition, which may have minor surface imperfections. For projects requiring a specific appearance, finishes such as brushed (#4) or polished (#8) can be applied. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (the wider dimension) and Thickness (the narrower dimension). Use calipers for accurate measurement of the rectangular cross-section.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 2-1/2" wide by 1-1/2" thick".
Order Checklist
- Product name and required dimensions (2-1/2" x 1-1/2" 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 - 1-1/2 Inch X 2-1/2 Inch
- Material
- 304/304L Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, Excellent Weldability, Excellent Corrosion Resistance
- Primary Applications
- Structural Bracing, Equipment Framework, Architectural Trim
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in widths from 1/2" to 6" and lengths up to 144". This 2-1/2" x 1-1/2" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


