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Stainless Steel Flat Bar 304 - 3/8 Inch X 5 Inch
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Stainless Steel Flat Bar 304 - 3/8 Inch X 5 Inch

In stock
SKU
SS04FB.375X5.00
$78.34
Be the first to review this product
A 5" wide by 3/8" thick 304 Stainless Steel Flat Bar, sold in 144" lengths. This versatile bar conforms to ASTM A276 and delivers excellent corrosion resistance and weldability. Its large profile provides substantial strength, making it ideal for structural base plates, heavy-duty supports, and machinery frames. In stock for Los Angeles pickup.

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Product Description
Reviews
Questions 0
More Information
Weight 6.380800
bobco_dimensions_width 5
bobco_dimensions_length 144
bobco_thickness 0.375
price_21to50 0
price_11to20 0
price_6to10 0
addon_charges_percentage 20
addon_charges_simple 15
MAX LENGTHS 12
Thickness 0.375
Dimension Length 144.000000
Dimension Width 5.000000
Dimension Height 0.375000
FULL LENGTH PRICE 78.34
full_length 12
addon_charges_fraction 5

Stainless Steel Flat Bar 304 - 3/8 Inch X 5 Inch

This 5" x 3/8" 304 Stainless Steel Flat Bar offers a combination of structural strength and corrosion resistance. Certified to ASTM A276, this bar provides excellent ductility and weldability for fabrication, making it a reliable choice for supports and frameworks. In stock Los Angeles.

  • 304 Stainless Steel Construction
  • ASTM A276 Certified
  • 73,200 PSI Tensile Strength
  • Excellent Weldability & Corrosion Resistance
Overview|Specifications|Applications|Finish Options|How to Measure|Order Checklist

Type 304 is the most widely used austenitic chromium-nickel stainless steel, providing exceptional resistance to atmospheric and chemical corrosives. Supplied in an annealed condition, it is non-magnetic, highly ductile, and easily formed. Conforming to ASTM A276, this flat bar is a versatile rectangular profile with precise dimensions ready for fabrication and structural projects where longevity is critical.

As a large 5" wide bar, this product is ideal for applications requiring significant surface area and load-bearing capacity. It is commonly specified for heavy structural components, machinery base plates, die components, and large-scale architectural supports where both strength and a clean appearance are important.

Specifications

  • Material: 304 Stainless Steel
  • Standards: ASTM A276
  • Strength/Tensile: 73,200 PSI
  • Dimensions: 5" Width x 3/8" Thickness x 144" Length
  • Finish: Annealed Mill Finish
  • Certifications: Mill Test Report (MTR) Available

Applications

  • Heavy Fabrication: Base plates and gussets - wide profile provides stability for machinery and structural columns.
  • Food & Beverage: Equipment framework and supports - hygienic surface and resistance to organic acids.
  • Architecture: Heavy brackets and structural trim - combines aesthetic appeal with durability.
  • Tool & Die: Die components and fixtures - offers stability and moderate wear resistance.

Target Users

Fabricators, structural engineers, and machine shops rely on 304 Flat Bar for its strength and corrosion resistance in construction and equipment manufacturing throughout the Los Angeles area.

Finish Options

This product comes standard with an annealed mill finish, which is a smooth, semi-dull surface suitable for most industrial and structural applications. For specific project requirements, other finishes such as polished or brushed (#4) 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 an accurate measurement of the rectangular cross-section.

Example: To order this flat bar, specify "304 Stainless Flat Bar, 5 inch by 3/8 inch".

Order Checklist

  • Product name and required dimensions (5" x 3/8" 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 - 3/8 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, heavy structural supports, die components
Location
Los Angeles warehouse - Same-day pickup available
Request a QuoteAsk an Expert

Available Sizes

We stock 304 Stainless Flat Bar in widths from 1/2" to 8" and lengths up to 144". This 5" x 3/8" size is available for immediate pickup in Los Angeles.

Custom cutting services available.

Contact for Sizing
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You're reviewing:Stainless Steel Flat Bar 304 - 3/8 Inch X 5 Inch
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