Stainless Steel Seamless Tube

Your Trusted Supplier for Seamless Tubing in Titanium, Alloy, Stainless, Nickel, and Nitronic

When your project calls for seamless tubing, Stainless Shapes, Inc. is the supplier you can count on. We stock and source stainless steel tubes in a wide range of grades, sizes, and specifications across titanium, alloy, stainless, nickel, and Nitronic materials, so whatever your application requires, we can get it to you fast.

With over 25 years in the metal distribution industry, strong mill relationships, and an ISO 9001:2015 certified quality management system, we deliver the right product, the right documentation, and the right experience every time. Call us at (800) 748-9811 or request a quote through our contact form to get started.

What We Supply

We carry seamless tubing in the most commonly requested grades, including 304/304L, 316/316L, 321, 347, duplex alloys, and more. Our inventory spans standard ASTM A213 and A269 tubing as well as specialized specs, and we offer options ranging from polished stainless tube for sanitary and aesthetic applications to precision stainless tubing for projects that demand tight tolerances and exact dimensions. We also supply square stainless tube for structural, architectural, and mechanical applications.

Whether you need stainless seamless tube for chemical processing, nickel alloy tubing for extreme environments, titanium for aerospace, or Nitronic for high-wear applications, our sales team will match the right material and specification to your project.

Need a size or alloy that’s hard to track down? That’s what we do best. Our sourcing team specializes in hard-to-find items and can often locate what you need faster than you’d expect.

Industries We Serve

Our stainless steel tubes and seamless tubing reach customers across oil and gas, chemical processing, hydraulic systems, power generation, mechanical and structural applications, and aerospace and defense. Whether you need precision stainless tubing for a critical build or polished stainless tube for a sanitary system, we understand the specs and standards your project demands, and we’re ready to supply the material to meet them.

Why Choose Stainless Shapes as Your Seamless Tube Supplier?

We’re a family-owned company, and we treat every order like it matters, because it does. When you work with us, here’s what you get:

Broad material availability across titanium, alloy, stainless, nickel, and Nitronic seamless tubing
Full product range, including polished stainless tube, precision stainless tubing, and square stainless tube options
Competitive pricing backed by strong mill relationships
Mill certifications and full documentation included with every shipment
Fast shipping from multiple U.S. locations, with next-day delivery available
A dedicated sales team that knows the material, understands your specs, and sees your order through from quote to delivery

Get a Quote Today

Ready to order or need help identifying the right stainless steel tubes for your application? Our experienced team is standing by. Call (800) 748-9811 or reach out through our contact form. Let us show you why customers keep coming back to Stainless Shapes!

METAL WEIGHT CALCULATOR

Select Your Metal:

Select a Shape:

Number of Pieces:

Enter size information:

Calculated Weights

Approx. weight in lbs*

*These weights should be used for estimation purposes only. Plate weight does not allow for kerf.
Calculator to get ID from OD and Wall of stainless steel tube

OD:

Wall:

ID Calculated

Calculator to get Wall from OD and ID of stainless steel tube

OD:

ID:

Wall Calculated

*These results should be used for estimation purposes only.

Contact us now!

Whether you need a few feet or full truckloads, StainlessShapes.net delivers quality 304 stainless I beams. Standard and custom sizes available with fast shipping across the U.S. and expert service and quotes in under 24 hours.