Altona Metals International

Electro-Resistance Welded Tubes in Steel and Aluminium Alloys.

Our manufacturing facility has many years experience in the manufacture of electro-welded steel and pre-galvanized tubes as well as aluminium tubes, conduit sections, open profiles and manipulated tube articles. The quality of these products is assured not only through our fully functional ERP system but also by our accreditation with British Lloyds to EN ISO 9001 - 2008.

The high quality of the products manufactured is guaranteed by the implementation of the latest manufacturing and quality control concepts together with our highly qualified factory personnel and management.
We offer:-

  • Seam welded steel tubes
  • round tubes from 9,75 mm dia to 170 mm dia as well as square, rectangular, oval, flat-oval and special sections.
  • available from cold rolled, hot rolled and hot rolled pickled material
  • wall thickness from 0,4 to 6 mm
  • cut to length if required
  • special packing if required
  • tube manipulation and fabrication service are also available
  • in compliance with EN 10305-3 (DIN 2394), EN 10305-5 (DIN 2395) respectively for precision electro-welded steel tubes and profiles and EN 10219 for construction tubes and profiles, EN 39 for scaffolding tubes, EN 10255+A1 (DIN 2440) for tubes checked for consistency of the seam weld.

  • Seam welded aluminium tubes
  • round tubes from 8 mm dia to 70 mm dia as well as square, rectangular, oval, flat- oval and special sections
  • wall thickness from 0,6 to 3 mm
  • available in a wide range of alloys and tempers
  • with mill bright finish
  • cut to length if required
  • special packing if required
  • tube manipulation and fabrication service are also available
  • tube compliance to EN 1592
  • See also separate section on Aluminium Alloy 5052 specifically for
  • Low Temperature Multi Effect Distillation Sea Water Desalination

  • Pre-galvanized steel tubes
  • round tubes from 9,75 mm dia to 170 mm dia as well as square, rectangular, oval, flat-oval and special sections.
  • wall thickness from 0,4 to 4 mm
  • supplied either with seam fully Zinc spray re-covered or left as welded.
  • cut to length if required
  • special packing if required
  • from DX51D+Z, A, N, Z100 to Z275 material conforming to EN 10142/00.
  • in compliance with EN 10305-3 (DIN 2394), EN 10305-5 (DIN2395) respectively for precision electro-welded steel tubes and profiles and EN 10219 for construction tubes and profiles, EN 39 for scaffolding tubes, EN 10255+A1 (DIN2440) for tubes checked for consistency of the seam weld

  • Hot-dip galvanized steel tubes
  • round tubes from 16 mm dia to 170 mm dia as well as square, rectangular, oval, flat- oval and special sections.
  • wall thickness from 0,8 to 6 mm
  • hot-dip galvanizing providing a constant thickness of 56µ minimum both on the internal diameter and external diameter of the tubes, according to DIN 2444 (BS EN 10240).
  • tube lengths of up to 4000 mm
  • tube compliance to EN 10219;

  • Aluminized tubes
  • round tubes from 25,4 mm dia to 76,2 mm dia as well as square, rectangular, oval, flat-oval and special sections.
  • wall thickness from 1,0 to 3,0 mm
  • aluminized tubes from DX53D+AS120
  • seam weld - recovered with aluminium


There is also a separate division that manufactures various tube components for furniture production. In addition these products may be supplied with electrostatic powder and chrome nickel coating in accordance with RAL classification with prior degreasing and passivation of the articles.

We can also produce the following fully fabricated products:-
  • Garden and office furniture
  • Road sign tubes
  • Aerial tubes
  • Metal pallets
  • Railings
  • Sprinkler systems
  • Fencing
  • Scaffolds
  • Metal doors
  • other articles by individual orders
  • slitting of steel in sheets and plates of various thicknesses in standard or customer- set dimensions.


In April 2013 the company was certified according to ISO 14001:2004 (Environmental management system). And in July 2013 acquired the management system in accordance with the ISO/TS 16949:2009 (Quality management system - Particular requirements for automotive production and relevant part organizations).