+44 (0)161 789 2744

Stainless Steel Rectangular Tubes – Get fast global delivery now!

Core Alloys UK are a leading global stockist and supplier of stainless steel rectangular tubes. We supply customers, large or small, globally with stainless steel square tube. Get in touch.

At Core Alloys we have a huge stock of stainless steel rectangular tubes ready for immediate dispatch and can also source tubing of any specification we don’t stock on a forward-order basis through our exclusive mill agreements.

All stainless steel rectangular tubes we ship is fully certified, including fully certified European material. We also serve clients who work in the most demanding of industries where exact specifications and parts with the highest tolerances are required – this includes the oil industry, gas and petrochemical.stainless steel rectangular tubes

In our team, we have more than 100 years’ experience and that includes many members of our team who have decades worth of experience in engineering fields.This experience means we understand what each project requires and have the professionalism and experience to be able to advise as required.

On this site, you can see the available tolerances and dimensions for stainless steel rectangular tubes.

However, if you wish to get in touch now to discuss your requirements, please call us on 0161 789 2744 or use our Contact Form. 

Stainless Steel Rectangular Tubes  – Specifications

In stock, we have stainless steel rectangular tubing in dimensions ranging from 0.21mm to a massive 25.4mm in outer diameter.

We offer these tubes in the following alloys:

  • 1.4301/304
  • 1.4307/ 304L
  • 1.4541/ 321
  • 1.4401/ 316L
  • 1.4571 / 316 TI
  • LDX 2101 / 1.4162 / UNS S32101
  • 2205 / UNS S32205 / UNS S31803
  • 1.4062 / UNS S32202

We also have the following mill accreditations.

  • Mill Accreditation
  • ISO 9001 2008
  • ISO 13485 2012
  • Pressure Equipment Directive 97/23 ( PED ) Annex I , Paragraph 4.3

One of the advantages of Core Alloys is that we have exclusive agreements with world leading mills. These agreements ensure that we can quickly deliver any parts we do not have in stock on a forward-order basis, the mills prioritise our jobs, effectively jumping the queue.

For stainless steel rectangular tubes dispatched from stock, we can provide secondary processes, including cutting and finishing.

As shown below, we provide an extensive range of secondary processes and tube manipulations, ensuring we provide a one-stop shop service that gets the parts to you in exactly the state required.

Secondary Processing

  • Punching
  • Drilling
  • Slotting
  • End-forming
  • Swaging
  • Pressing
  • Bending

Tube manipulations:

  • End-Forming
  • Expansion
  • Reduction
  • Bending
  • Beading
  • Punching
  • Flaring

At Core Alloys, with our range of stock, experience, mill agreements and secondary processes – all with the ability to ship globally – we stand out as the UK’s leading supplier of stainless steel rectangular tubes.

Please have a look around the site, but do get in touch with any queries to discuss your requirements. 

Please call us on 0161 789 2744 or use our Contact Form. 


Nickel Alloys
Nickel Stock List
Stainless Steel
Stainless Steel Tubular
Stainless Steel Oval Tubes
Tube Processing
Please note some of these products and alloys may be subject to minimum mill quantities.
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Core Alloys UK
29 Riding Fold Ln
Worsley, Manchester
M28 2UR
Tel:+ 44 (0) 161 789 2744
Product Sales: [email protected]