304 Stainless Steel Flatbar

304 Stainless Steel Flatbar, also known as stainless flat stock, is a corrosion-resistant and durable material ideal for structural, architectural, and industrial applications. Its clean finish and versatility make it a top choice for both aesthetic and functional use.

304 Stainless Flatbar provides excellent strength, welding characteristics, and oxidation resistance, making it well-suited for fabrication in environments exposed to moisture, chemicals, or high temperatures.

Specifications
Available Stock Sizes
2ft, 4ft, 6ft, 8ft, 10ft, 20ft, or Custom Cut to Size.
Chemical Composition
Carbon: 0.08% max, Chromium: 18-20%, Nickel: 8-10.5%, Manganese: 2% max, Phosphorus: 0.045% max, Sulfur: 0.03% max, Silicon: 1% max, Iron: Balance.
Additional Notes
Stock lengths may vary +/- 1/4". Custom cut tolerances available.
Measurement Guide
Thickness (A) x Width (B) x Length.
PageTitle
304 Stainless Steel Flatbar, Corrosion Resistant Flat Stock for Fabrication and Structural Use
Specifications
ASTM A276, ASTM A484, AISI 304/304L.
Surface Finish
Mill Finish, Not Polished.
Workability
Excellent Welding, Good Machinability, Good Bending/Forming.
Applications
Structural supports, brackets, braces, frames, fasteners, marine, food processing, and architectural applications.
Used in chemical, food, beverage, and manufacturing industries where sanitation and corrosion resistance are required.
Mechanical Properties
Ultimate Tensile Strength: 73,200 psi (505 MPa).
Yield Tensile Strength: 31,200 psi (215 MPa).
Brinell Hardness: 123.
Rockwell Hardness: B70.
Density: 0.289 lb/in³ (8.0 g/cc).
Melting Point: 2,550 - 2,651°F (1,400 - 1,455°C).
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