Stainless Structurals in Bar, Angle & Channel Shapes
Stainless Tubular Products, Inc. is a leading supplier of stainless structurals and stainless steel structural shapes, including bar, flat, square, hex, structural channels, and angles. Our stainless steel structural inventory includes most standard sizes in T304, T304L, T316, and T316L grades, finished sheared and edged, #4 polished, or mill.
Looking for stainless structural bar or shapes? Contact our team for expert assistance. We will help you find the exact sizes and grades you need and answer any questions about our products or capabilities.
Request a Stainless Steel Structural Quote
Structural Shapes We Stock
We stock stainless structurals in the profiles that fabricators and engineers specify most:
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Round Bar: Solid round stock used for machined components and structural pins that call for a cylindrical cross-section.
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Flat Bar: A rectangular cross-section stocked in sheared and edged sizes, common in brackets and framing that need a flat mounting surface.
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Square Bar: A solid square cross-section used in structural framing and fabrication stock, where consistent width on every side simplifies layout.
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Hex Bar: Six-sided stock most often machined into fasteners and fittings that need a wrenching surface built into the material.
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Structural Channels: C-shaped profiles that carry load along their length, specified for framing and equipment frames that need corrosion resistance along with strength.
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Angles: L-shaped profiles used for bracing and corner framing, where two flat faces meet at 90 degrees.
Grades and Finishes
Our stainless steel shapes ship in T304 and T304L or T316 and T316L. The T304 grades cover general structural and architectural work where standard corrosion resistance is sufficient. The T316 and T316L grades add molybdenum, which improves resistance to chlorides and pitting in coastal and marine environments.
Every shape is available as sheared and edged, #4 polished, or mill finish, so the material arrives ready for the application, eliminating the need for additional finishing on your end.
Stainless Structurals for Numerous Applications
Stainless steel structural shapes get specified where load-bearing strength and corrosion resistance are required. Structural engineers and construction buyers turn to stainless angles and channels for framing systems that hold up without the need for a protective coating.
Equipment manufacturers and fabricators also rely on stainless bar and shapes for frames and mounting structures that withstand washdown or outdoor exposure. Metal distributors and fabrication shops stock our structural shapes because the grade and finish options enable them to serve numerous customers from a single source.
Why Source Stainless Structurals from Stainless Tubular Products
Fabricators and manufacturers rely on Stainless Tubular Products because of the support we provide.
Sizing and Grade Help
Finding the right size and grade in stainless structurals takes more back-and-forth than it should with most suppliers. Our team works directly with you to confirm the profile and finish your project calls for, down to the grade, so you order the right material the first time.
In-House Processing
Beyond stocking the raw shapes, our processing team handles the finishing, too. We perform cutting and deburring in-house, along with polishing, which keeps your material moving through one supplier instead of coordinating separate vendors for stock and finishing.
Get the Stainless Structurals Your Project Requires
Our team knows stainless structural bar and shapes and helps you spec the right grade and finish for your application. Contact us today to speak with a specialist and get a quote on stainless structurals in bar, flat, square, hex, channel, or angle profiles.
Request a Stainless Steel Structural Quote
Frequently Asked Questions About Stainless Structurals
What is the difference between mill finish and #4 polished stainless structural bar?
Mill finish is the standard surface a stainless shape carries as it comes off the mill, suited to structural and mechanical uses where appearance is not a factor. A #4 polished finish is a brushed, uniform surface used where the material will be visible, such as architectural railings or exposed equipment frames.
Can stainless structural bar and shapes be cut to length?
Yes. Our in-house processing team cuts stainless structural bar and shapes to the dimensions your project needs.
Do you supply stainless angles and channels for architectural or ornamental metalwork?
Our stainless angles and channels ship in #4 polished and mill finishes and see regular use in architectural framing and other exposed-finish metalwork.

