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Stainless Steel Flat Bar 304 - 1/2 Inch X 5 Inch
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Stainless Steel Flat Bar 304 - 1/2 Inch X 5 Inch

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SKU
SS04FB.500X5.00
This 5" x 1/2" Type 304 Stainless Steel Flat Bar offers an excellent combination of corrosion resistance and strength. Conforming to ASTM A276, it features 73,200 PSI tensile strength and superior weldability. Its large profile is ideal for heavy structural applications, including base plates, equipment mounting, die components, and support braces in corrosive environments. In stock for immediate cutting and pickup in Los Angeles.
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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
Overview | Specifications | Applications | Finish Options | How to Measure | Order Checklist

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
Request a Quote Ask an Expert

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
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