Stainless Steel Flat Bar 304 - 1 Inch X 1-1/4 Inch
Stainless Steel Flat Bar 304 - 1 Inch X 1-1/4 Inch
This 1" x 1-1/4" 304 Stainless Steel Flat Bar is a versatile austenitic grade ideal for structural and fabrication projects. Conforming to ASTM A276, it provides excellent corrosion resistance, superior weldability, and 73,200 PSI tensile strength for durable performance. 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 can be easily welded and formed. Conforming to ASTM A276, this flat bar provides a solid, rectangular profile with precise dimensions suitable for a wide range of industrial and commercial applications.
As a medium-width bar, this 1" x 1-1/4" size is exceptionally versatile. It is frequently specified for structural bracing, machine ways that guide moving components, equipment framework, and durable wear strips in fabrication projects where both strength and resistance to corrosion are critical design requirements.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 1" Thickness x 1-1/4" Width x 144" Length
- Finish: Annealed, Mill Finish
- Certifications: MTR Available
Applications
- General Fabrication: Structural bracing and supports - its strength and corrosion resistance provide long-term stability.
- Food & Beverage: Equipment framework and mounting brackets - the hygienic surface is easy to clean and resists food acids.
- Machinery: Machine ways and wear strips - provides a durable, corrosion-resistant surface for moving parts.
- Architecture: Decorative trim and brackets - its clean mill finish and weather resistance are ideal for exposed elements.
Target Users
Fabricators, engineers, and maintenance teams rely on 304 Flat Bar for its versatility and durability in industrial and commercial projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, reflecting the raw material condition from the production mill. It has a dull, non-reflective appearance. For specific project requirements, other finishes such as polished or 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 and Width. The longer dimension of the rectangular cross-section is the Width, and the shorter dimension is the Thickness.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 1" x 1-1/4" x 144" length".
Order Checklist
- Product name and required dimensions (1" x 1-1/4" 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 Inch X 1-1/4 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, Excellent Corrosion Resistance, Superior Weldability
- Primary Applications
- Structural Bracing, Equipment Framework, Machine Ways
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in a wide range of widths and thicknesses, with standard lengths up to 144". This 1" x 1-1/4" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


