Stainless Tubes

Special Metal Alloys offer a wide range of stainless tubes from our central stock or on a forward order basis from our reputable producing mills. This enables us to supply complete packages of all products on a small or large basis in any product, form or alloy.

Special Metal Alloys has a wealth of experience when it comes to the supply of Stainless Steel Tubes.

This depth of knowledge has not gone unnoticed and has helped the company to secure agencies and support from several specialist tube manufacturing mills in Europe and USA.

These mill products and our expertise are further described on the right hand side of this page.

Seamless Stainless Steel Tubes

With our fantastic mill support, Special Metal Alloys can offer Stainless Steel Coil Tubing and Nickel Alloy Extreme Length seamless coil tube, or alternatively seamless stainless steel tube in straight fixed lengths

Our mill’s technical experience has made them a leading manufacturer of capillary stainless steel tubing worldwide in stainless steel tube sizes ranging from 0.51mm to 25.4mm ( 0.020” to 1.00” ) outer diameter.

With their support, we offer customer-specific unique solutions for Gas Flow, Steam and Liquid applications that are carried out in harsh and aggressive environments.

Our seamless stainless tubes are widely used in industries such as Aerospace and Defence, Alternative Energy, Chemical Processing and Instrumentation, Chromatography, Medical, Shipbuilding, and Oil and Gas.

Available in grades 304 / 304L, 316/316L & 316/316L ( 2.5% min Moly ), 316Ti, 317/317L, 321, 347, 904L,  6Mo, ALLOY 600, ALLOY 625, ALLOY 825, ALLOY C22, ALLOY C276, ALLOY 400, and NICKEL 200.

Welded Stainless Steel Tube

Special Metal Alloys are very fortunate to have support from mills that are market leaders in the production and supply of Welded Round Tubes.

These again can be supplied in coil or alternatively fixed straight lengths and if required cut into smaller pieces.

Please see the section Tube Cutting and Finishing for more information regarding cut pieces.

Tube sizes available in coils range from 3.0mm – 25.0mm , and in straight lengths from 3.0mm – 76.0mm in a wide range of Stainless Steels and Nickel Alloys.

Our welded tubes are used in industries such as Food and Beverage, Automotive, Medical, Measurement and Instrumentation, Alternative Energy, Heat Exchanger, Fittings and Handrail.

Please refer to the Materials Table situated on the Stainless Steel Welded Tube in Coil and Stainless Steel Welded Round Tubes page for a full list of available grades.

We also offer an extensive range of Welded Rectangular ( RHS ) and Square ( SHS ) sections supplied in Standard Metric or Imperial sizes.

If you require a unique size for your project this can also be offered on request.

These sections are offered in Stainless Steels, Duplex, Lean Duplex, and Nickel Alloys on request.

Please visit the Stainless Steel Square and Rectangular Tubes page for more information on sizes and grades available.

Re-Drawn & Precision Nickel and Stainless Steel Tubes

If you or your customer require a non-standard size,  thin walled, or a tight toleranced welded or seamless stainless steel or nickel tube these are available from Special Metal Alloys on a made to order basis from our mill partners on short lead times.

These high-quality steel tubes are available in coil form, straight lengths or short pieces in a large range of sizes.

Stainless Steel grades and Nickel and Corrosion Resistant Alloys are for use in critical applications in the following industries : Aerospace, Automotive, Chemical Processing, Industrial Heating, Medical Devices, Nuclear Power Generation, Renewable Energy, Oil and Gas Upstream and Oil and Gas Downstream.

For more information on grades, sizes and specifications please visit the Stainless Steel and Nickel Alloy Precision Tubes page

For further information on any of our Stainless Steel Tubular Products please contact one of our Sales Representatives on +44 [0]161 278 2386 

Or alternatively, contact us through this site or email your enquiry via

Minimum mill production quantities may apply