Stainless Steel Flat Bar – Gauer Flat Bar & True Flat Bar
Ace Stainless Supply stocks a complete line of stainless steel flat bar in multiple thicknesses and widths, available in 12' random lengths. Our inventory includes both True Flat Bar and Gauer Flat Bar, giving you flexibility to meet your exact project needs.

We carry popular grades including 303, 304L, 316, and 316L stainless steel flat bar, ensuring excellent corrosion resistance, strength, and machinability. Whether you need stainless flat bar for fabrication, structural framing, marine use, or food processing applications, Ace Stainless Supply provides high-quality products with quick delivery.

Types: True Flat Bar – Gauer Flat Bar
Height: 1/8" – 3/16" - 1/4" - 5/16" - 3/8" - 1/2" - 5/8" - 3/4" - 1" - 1-1/4" - 1-1/2" 1-3/4" - 2"
Widths: 1/2" – 5"
Length: Random Lengths
Grades: 303 - 304L - 316 – 316L
Related Categories: Gauer Flat Bar, True Flat Bar.

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Product Information

Overview:
Ace Stainless Supply offers stainless steel flat bar in 304 and 316 grades, available in both True Bar and Gauer Bar styles. Durable, corrosion-resistant, and stocked in multiple thicknesses and widths for fabrication, structural, and industrial applications.
Types:
Available in True Bar (rolled to size with precise dimensions) and Gauer Bar (sheared from plate and edge-conditioned for smooth edges). Both types offer excellent strength, durability, and corrosion resistance for fabrication, structural, and industrial use.
Applications:
Ideal for fabrication, structural framing, marine use, food processing, and industrial equipment.



Dimensional Data

Size and Thickness:
Diameter ranges from 1/8 inch to 12 inches.
Height:
1/8" – 3/16" - 1/4" - 5/16" - 3/8" - 1/2" - 5/8" - 3/4" - 1" - 1-1/4" - 1-1/2" 1-3/4" - 2"
Lengths:
Standard lengths are 12 feet, but custom lengths are available upon request.



Standard Specifications

ASTM A276:
Standard specification for general requirements for stainless steel bars, billets, and forgings.
ASTM A479:
Standard specification for stainless steel bars and shapes for use in boilers and other pressure vessels.



Stainless Steel Grades

Grades:
T303 - T304L - T316 – T316L



Reference Catalog

View our stainless steel resource grade chart. It lists multiple functionality and applications of different grades of stainless steel. Download Pdf



Additional Information

Fabrication Services:
We offer cutting, bending, and shaping services to customize stainless steel bars to meet specific project requirements.
Maintenance Tips:
To ensure longevity, regular maintenance such as proper cleaning and inspection for wear and tear is recommended, especially in corrosive environments.



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