Stainless Steel Tubing
Stainless Steel Tubing in Round, Square, and Rectangular Profiles
Action Stainless supplies stainless steel tubing in a variety of shapes and sizes to support architectural, structural, and mechanical applications. Tubing is widely used in frameworks, railing systems, process lines, and display structures for its clean finish, strength, and corrosion resistance.
We offer round, square, and rectangular tubing in
304 and
316L
grades, with wall thicknesses from 0.035″ to 0.250″ and outer diameters ranging from
1/2″ to 12″. Most tubing is stocked in standard
20′ lengths, with cut-to-size options available to meet custom fabrication requirements.
Finishes & Processing Services
Stainless steel tubing is typically available in mill or polished finishes, depending on the intended use. Mill finish is suitable for structural and concealed applications, while polished finishes offer a clean, refined look for architectural and sanitary use. We provide saw cutting, deburring, light polishing, and forming support. Tubing can be supplied in full lengths or precision-cut sections to meet your fabrication and installation needs.

Available Styles and Materials
We stock
stainless steel tubing in:
Stainless Steel Square Tubing
Available in sizes from 1/2″ to 6″, used for framing, railing, and architectural detailing.
Stainless Steel Rectangular Tubing
Sized from 1″ x 1/2″ to 8″ x 4″, ideal for structural applications and mechanical fabrication.
Stainless Steel Round Tubing
Offered in diameters from 1/2″ to 12″ with various wall thicknesses. Common in process piping and structural supports.
Welded Tubing
Manufactured to ASTM A554 or A249 standards for ornamental or industrial use.
Sanitary Tubing
Used in food, beverage, and pharmaceutical systems. Meets 3-A or ASTM A270 specs for hygienic performance.
ubing is typically stocked in 20′ lengths with cut-to-size options. These styles support structural, architectural, and sanitary installations across a wide range of industries.
Stainless Steel Tubing Specifications
Stainless tubing products are available in the following specifications:
Grades Offered: 304, 304L, and 316L: Selected for strength, corrosion resistance, weldability, and smooth finishes.
Product Forms: Round, square, and rectangular tubing. Stocked in standard 20′ lengths with cut-to-size available.
Finishes:
Mill finish and polished finish for structural and sanitary use.
Processing Capabilities: Saw cutting, polishing, bending, and forming. Packaged to support both fabrication and job-site delivery.
These tubing options meet the requirements of structural framing, food and beverage systems, marine fabrication, and architectural detailing.
Stainless Steel Tubing Applications
Stainless steel tubing
is commonly used in:
Architectural Framing and Railing: Ideal for stair rails, balcony frames, trellises, and exposed structural designs.
Food and Beverage Equipment:
Used for sanitary piping, framework, and washdown-safe components in production areas.
Process and Utility Lines:
Reliable choice for chemical delivery, clean water systems, and industrial fluid transfer.
Display and Store Fixtures:
Provides structure and appearance for retail racks, shelving, and point-of-sale installations.
Marine and Outdoor Structures:
Used for railings, ladders, and brackets in saltwater and weather-exposed environments.