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Stainless Steel Flat Bar 304 - 1/8 Inch X 1-1/4 Inch
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Stainless Steel Flat Bar 304 - 1/8 Inch X 1-1/4 Inch

In stock
SKU
SS04FB.125X1.25
$11.41
Be the first to review this product
1/8" x 1-1/4" 304 Stainless Steel Flat Bar, sold in 144" lengths. Conforming to ASTM A276, this versatile alloy provides 73,200 PSI tensile strength with excellent corrosion resistance and weldability. Its medium width is ideal for structural bracing, machine ways, supports, and general fabrication projects requiring superior durability and a clean finish. In stock for immediate Los Angeles pickup.

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Product Description
Reviews
Questions 0
More Information
Weight0.530800
bobco_dimensions_width1.25
bobco_dimensions_length144
bobco_thickness0.125
price_21to500
price_11to200
price_6to100
addon_charges_fraction2
addon_charges_percentage20
addon_charges_simple5
MAX LENGTHS12
FULL LENGTH PRICE45.55
Thickness0.125
Dimension Length144.000000
Dimension Width1.250000
Dimension Height0.125000

Stainless Steel Flat Bar 304 - 1/8 Inch X 1-1/4 Inch

This 1/8" x 1-1/4" 304 Stainless Steel Flat Bar is a versatile austenitic alloy offering an excellent combination of strength and corrosion resistance. Certified to ASTM A276, it features superior weldability and formability, making it ideal for structural supports and fabrication. In stock Los Angeles.

  • 304/304L 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, often called "18-8," is the most widely used stainless alloy, providing excellent resistance to atmospheric and chemical corrosives. In its annealed condition, this flat bar is non-magnetic, highly ductile, and conforms to ASTM A276 standards. Its combination of 73,200 PSI tensile strength and superior weldability makes it a reliable choice for fabricated components requiring both strength and longevity.

As a medium-width flat bar, this 1-1/4" size is perfectly suited for structural bracing, machine ways, wear strips, and base plates. It provides substantial surface area for connections and support while remaining easy to cut and weld for custom industrial, commercial, and architectural assemblies.

Specifications

  • Material: 304/304L Stainless Steel
  • Standards: ASTM A276
  • Strength/Tensile: 73,200 PSI
  • Dimensions: 1/8" Thick x 1-1/4" Wide x 144" Long
  • Finish: Annealed Mill Finish
  • Certifications: MTR Available Upon Request

Applications

  • General Fabrication: Brackets, gussets, and base plates - its strength and weldability are ideal for structural connections.
  • Architecture & Construction: Supports, decorative trim, and frame components - provides weather resistance and a clean appearance.
  • Food & Beverage: Equipment framework and mounting braces - hygienic surface is easily cleaned and resists organic acids.
  • Industrial Machinery: Wear strips and machine guides - offers a durable, low-friction, and corrosion-resistant surface.

Target Users

Fabricators, welders, machinists, and engineers rely on 304 Flat Bar for its versatility and durability in demanding applications throughout the Los Angeles area.

Finish Options

This product comes standard with a mill finish in an annealed condition, suitable for most industrial and fabrication uses. For applications requiring a specific aesthetic, 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 Thickness (A) and Width (B). Ensure your measurements account for the two flat sides of the rectangular cross-section.

Example: To order this flat bar, specify "304 Stainless Flat Bar, 1/8 inch thick by 1-1/4 inch wide".

Order Checklist

  • Product name and required dimensions (1/8" x 1-1/4")
  • Material specification and quantity (in feet or pieces)
  • Confirm grade (304/304L) 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 - 1/8" X 1-1/4"
Material
304/304L Stainless Steel
Standards
ASTM A276
Key Properties
73,200 PSI tensile, Excellent Weldability, Excellent Corrosion Resistance
Primary Applications
Structural Bracing, Machine Ways, Base Plates
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 3-1/2" and thicknesses from 1/16" to 1/8". This 1/8" x 1-1/4" 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 - 1/8 Inch X 1-1/4 Inch
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