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Manufacturers agents, stockists and suppliers of high quality
Heat exchanger/boiler tubes to the process industries.

Call us on: 07590 996953

Seamless Cold Drawn Tubes

tsi page image seamless cold drawn tubes

As UK steel tube suppliers, Heat Ex Tube Limited stock seamless cold drawn tubes for various applications that require high strength. They provide high tolerances and strong physical properties – making them perfect for heat exchangers, boilers, pressure tube applications, automotive components, stair lifts, restorations and more.

Stainless steel tubing is used in the UK for critical applications, as well as hydraulic, mechanical and general engineering applications. It offers the following benefits:

  • high strength
  • size accuracy
  • high level of precision
  • easy machining
  • superior finish
  • cost-effective


Get a quote for seamless cold drawn tubes

As leading steel tube suppliers in the UK, we customise our products to match your requirements and make sure all cold drawn stainless steel tubes are manufactured to the highest quality.

To complement our extensive range of products, we also provide on-site bending and in-house testing facilities.

Specification/grades of cold drawn tubes:

ASTM/ASME: A179 / A192 / A210 / A213 / A268 / A269 / A312 / A789 / B111 / B163 / B165 / B407 / B423 AND B667 as well as BS, DIN, ANFOR, UNI and JIS equivalents.

Grade availability:

  • Carbon alloy grades – T1 / T5 / T9 / T11 / T12 / T22
  • Euronorm equivalents – X11CRMOS+NT1 / X11CRMO9-1+1 / 10CRMO5-5 / 13CRMO4-5 / 10CRM09-10
  • Austenitic steel grades – TP304 / TP304L / TP316 / TP316L / TP317 / TP317L / TP321 / TP347 / UNS8904 (904L)
  • Duplex steel grades – UNS31803 / UNS S32750 / UNS S32760
    • Ferritic steel grades – TP405 / TP410 / TP410S / TP430
    • Copper alloy grades – C443 / C687 / C706 / C715
    • Nickel alloy grades – 2200 / 2201 / 4400 / 6600 / 6625 / 8800 / 8825 / 8020
    • Titanium grades – GR2 / GR7

There are numerous grades available. If you can’t see the grade/spec you require listed, please get in touch us and we will provide you with a quotation.

Order seamless cold drawn tubes

If you’re happy with the seamless cold drawn steel tube quote we have provided, placing your order with us is easy. The team is on hand 24/7 and can help you to complete your order over the phone or via email at

Fast, efficient delivery of seamless cold drawn tubes

We guarantee rapid delivery for projects of all scales – meeting even the tightest of timescales.

At Heat Ex Tube Limited, we deliver stainless steel tubing across the UK and schedule delivery around you. We pride ourselves on efficient services and make sure that all products arrive in plenty of time.

If you need your products in a hurry, why not take advantage of our additional emergency delivery service? Call us on our out of hours contact numbers: 07590 996953.

The comprehensive quality assurance accreditations of our production mills ensure that the products supplied are fully in accordance with the highest industry standards.

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A Conversion Chart covering tube wall thickness detail for BWG/SWG Equivalents in inches and millimetres

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  • Heat Exchanger Fabrication/Repair Industry
  • Oil Refineries
  • Petrochemical/Chemical Plants
  • Fertiliser Production Plants
  • Power Generating Stations
  • Steel Production Plant Furnaces and cooling sections
  • Metals Smelting Facilities
  • Gas Separation,Compression and distribution plant
  • Marine Engine cooling repair and maintenance
  • Offshore Production Platforms

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Heat Ex Tube Limited
Salvus House
Aykley Heads
Durham City

Tel: 07590 996953

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