Stainless Steel Flat Bar 304 - 1/2 Inch X 5 Inch
Stainless Steel Flat Bar 304 - 1/2 Inch X 5 Inch
This 5" x 1/2" Type 304 Stainless Steel Flat Bar is a versatile austenitic alloy certified to ASTM A276. It provides 73,200 PSI tensile strength, excellent corrosion resistance, and superior weldability, making it ideal for structural supports and equipment frames. 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 strength and resistance to a wide range of atmospheric and chemical corrosives. In its annealed condition, this material is non-magnetic and possesses exceptional ductility and formability. This flat bar conforms to ASTM A276, ensuring reliable mechanical properties for fabrication projects.
With a substantial 5-inch width and 1/2-inch thickness, this large flat bar is engineered for heavy-duty applications. It is an ideal choice for manufacturing base plates, heavy equipment mounting, structural braces, die components, and support frames where strength and corrosion resistance are critical.
Specifications
- Material: 304 Stainless Steel
- Standards: ASTM A276
- Strength/Tensile: 73,200 PSI
- Dimensions: 5" Width x 1/2" Thickness x 144" Length
- Finish: Annealed, Mill Finish
- Certifications: MTR Available
Applications
- Fabrication & Construction: Base plates and structural supports - its large cross-section provides excellent load-bearing capacity and stability.
- Food & Beverage: Equipment framework and heavy braces - provides a hygienic, corrosion-resistant foundation for processing machinery.
- Industrial Machinery: Mounting plates and die components - offers the strength and dimensional stability needed for machine tool parts.
- Architectural: Heavy decorative supports and custom flanges - combines a clean appearance with robust structural integrity.
Target Users
Fabricators, welders, structural engineers, and machine builders rely on 304 stainless flat bar for its strength and corrosion resistance in projects throughout the Los Angeles area.
Finish Options
This product comes standard with an annealed mill finish, which may have some surface imperfections. For projects requiring a specific appearance, finishes such as brushed (#4) or polished 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 (A) and its Thickness (B). Use calipers for accurate measurement of both dimensions.
Example: To order this flat bar, specify "304 Stainless Flat Bar, 5" wide by 1/2" thick".
Order Checklist
- Product name and required dimensions (5" 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 5 Inch
- Material
- 304 Stainless Steel
- Standards
- ASTM A276
- Key Properties
- 73,200 PSI tensile, Excellent Weldability, Excellent Corrosion Resistance
- Primary Applications
- Base plates, structural supports, equipment frames
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 304 Stainless Flat Bar in widths from 1/2" to 6" and thicknesses from 1/8" to 1". This 5" x 1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


