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Stainless Steel Flat Bar 304 - 3/4 Inch X 4 Inch
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Stainless Steel Flat Bar 304 - 3/4 Inch X 4 Inch

In stock
SKU
SS04FB.75X4.00
$514.58
Be the first to review this product
4" x 3/4" 304 Stainless Steel Flat Bar, available in 144" lengths. Conforms to ASTM A276, offering excellent corrosion resistance and weldability with 73,200 PSI tensile strength. This large-format bar is ideal for fabricating heavy structural supports, gussets, base plates, and equipment mounting. Its strength makes it a reliable choice for industrial and architectural applications. In stock for Los Angeles pickup.

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Product Description
Reviews
Questions 0
More Information
Weight 10.208300
bobco_dimensions_width 4
bobco_dimensions_length 144
bobco_thickness 0.75
price_21to50 0
price_11to20 0
price_6to10 0
addon_charges_percentage 20
addon_charges_simple 20
MAX LENGTHS 12
Thickness 0.75
Dimension Length 144.000000
Dimension Width 4.000000
Dimension Height 0.750000
FULL LENGTH PRICE 514.58
full_length 12
addon_charges_fraction 5

Stainless Steel Flat Bar 304 - 3/4 Inch X 4 Inch

This 4" x 3/4" 304 Stainless Steel Flat Bar provides a robust structural profile with excellent corrosion resistance. Conforming to ASTM A276, it features 73,200 PSI tensile strength and superior weldability, making it ideal for heavy-duty fabrication and architectural applications. In stock Los Angeles.

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

Type 304 stainless steel is a versatile chromium-nickel austenitic alloy, often called "18-8," known for its excellent corrosion resistance and formability. This flat bar is produced in an annealed condition, making it non-magnetic and highly ductile. It meets ASTM A276 specifications, ensuring reliable mechanical properties and chemical composition for industrial and food-grade applications where strength and cleanliness are critical.

As a large 4" x 3/4" bar, this product is perfectly suited for heavy structural components, base plates for machinery, die components, and robust support braces. Its substantial cross-section provides significant load-bearing capacity for demanding construction and manufacturing projects.

Specifications

  • Material: 304 Stainless Steel
  • Standards: ASTM A276
  • Strength/Tensile: 73,200 PSI
  • Dimensions: 4" Width x 3/4" Thickness x 144" Length
  • Finish: Annealed, Mill Finish
  • Certifications: MTR Available

Applications

  • Industrial Fabrication: Base plates and machine mounts - provides a stable, corrosion-resistant foundation for heavy equipment.
  • Construction: Heavy structural supports and gussets - its size and strength are ideal for load-bearing connections.
  • Architectural: Decorative structural elements and supports - combines strength with a clean, aesthetic finish.
  • Food Processing: Equipment frames and supports - non-reactive surface is easy to sanitize and resists organic acids.

Target Users

Fabricators, engineers, and construction contractors rely on 304 Flat Bar for its strength and corrosion resistance in structural projects throughout the Los Angeles area.

Finish Options

This product comes standard with a mill finish in an annealed condition, suitable for most industrial and structural applications. 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 Width (A) and Thickness (B). Use calipers or a tape measure for accuracy.

Example: To order this flat bar, specify "304 Stainless Flat Bar, 4 Inch x 3/4 Inch x 144 Inch length".

Order Checklist

  • Product name and required dimensions (4" x 3/4" 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 - 3/4 Inch X 4 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, machine 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 lengths up to 144". This 4" x 3/4" x 144" 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 - 3/4 Inch X 4 Inch
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