Aluminium products - Aluminium products produced by a seamless or porthole extrusion process
Aluminium products - Aluminium products produced by a seamless or porthole extrusion processAluminium products - Aluminium products produced by a seamless or porthole extrusion processAluminium products - Aluminium products produced by a seamless or porthole extrusion processAluminium products - Aluminium products produced by a seamless or porthole extrusion processAluminium products - Aluminium products produced by a seamless or porthole extrusion process

Aluminium products - Aluminium products produced by a seamless or porthole extrusion process

Aluminiumwerk Unna AG one of the world’s leading manufacturers of aluminium alloy tube. We produce a variety of specialist aluminium alloy products. Our core focus is the production of aluminium alloy tube and tubular profiles. These can be offered as seamless extruded or porthole extruded products. The extruded products can also be cold drawn making it possible to offer a comprehensive range of final dimensions.
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Porthole extruded aluminium tubes - Porthole extruded aluminium tubes - Outside diameter 11 - 355 mm
Porthole extruded aluminium tubes - Porthole extruded aluminium tubes - Outside diameter 11 - 355 mm
In the aluminium industry, the porthole extrusion process is the standard method for the production of extruded tubes and profiles. The process is lim...
DE-59425 Unna
Aluminium profiles
Aluminium profiles
Not all extruded profiles are required to be circular in shape! Whether it is a seamless or porthole hollow-profile, at ALUnna, we have a multitude of...
DE-59425 Unna
Aluminium bars
Aluminium bars
On request, we can supply aluminium alloys in the form of rod or bar. These are available in most of the commercially available aluminium alloys. The ...
DE-59425 Unna
Spacer bars - Spacer bars with a circumscribed from 5 mm to 30 mm for solid / hollow profiles
Spacer bars - Spacer bars with a circumscribed from 5 mm to 30 mm for solid / hollow profiles
With the unique extrusion process, ALUnna has the capability to produce continuous lengths of extruded profiles. Unlike the conventional extrusion pro...
DE-59425 Unna
Drawn aluminium tubes
Drawn aluminium tubes
Depending on the application, tubes may require subsequent drawing following the extrusion process. Examples of this are: a requirement for a high ...
DE-59425 Unna
Aluminium billets
Aluminium billets
The purchase of Aluminium alloy billet is an option available to our customers from our on-site Cast house. The billets are cast by conventional direc...
DE-59425 Unna
seamless aluminium tubes - Seamless aluminium tubes from 17 mm to 300 mm
seamless aluminium tubes - Seamless aluminium tubes from 17 mm to 300 mm
Seamless aluminium tubes can be ordered in all commercially available aluminium alloys in addition to high strength aluminium alloys which are require...
DE-59425 Unna
Extruded aluminum bridge tubes - Extruded aluminum bridge tubes (with welding) from 11 mm to 355 mm
Extruded aluminum bridge tubes - Extruded aluminum bridge tubes (with welding) from 11 mm to 355 mm
Bridge extrusion is the standard process for producing tubes in the aluminum market. This process is limited to a certain number of alloys; however, ...
DE-59425 Unna
Casting Bolt
Casting Bolt
Of course, you can source round bars directly from our foundry. The round bars are conventionally cast using the continuous casting process with a swi...
DE-59425 Unna
Heat exchanger profiles - Profiles with a circumscribed circle of 5 mm to 30 mm for solid/hollow profiles
Heat exchanger profiles - Profiles with a circumscribed circle of 5 mm to 30 mm for solid/hollow profiles
With our unique small profile extrusion process, we have the capability to produce endless extrusion profiles without the need for the usual block cha...
DE-59425 Unna
Seamless Aluminum Tubes - Seamless Aluminum Tubes from 17 mm to 300 mm
Seamless Aluminum Tubes - Seamless Aluminum Tubes from 17 mm to 300 mm
Seamless aluminum tubes can be ordered in all available alloys. The extrusion presses installed in Unna, equipped with a mandrel device, cover a wide ...
DE-59425 Unna
Aluminum Bridge Threaded Tubes - Aluminum Bridge Threaded Tubes from 11 mm to 355 mm
Aluminum Bridge Threaded Tubes - Aluminum Bridge Threaded Tubes from 11 mm to 355 mm
In the aluminum industry, the bridge drawing process is the standard method for extruding tubes and profiles. This process is limited to a certain num...
DE-59425 Unna
Aluminum Small Profiles - Small profiles with a circumscribed circle of 5 mm to 30 mm
Aluminum Small Profiles - Small profiles with a circumscribed circle of 5 mm to 30 mm
With our unique small-profile extrusion process, we have the capability to produce endless extrusion profiles without the need for the usual block cha...
DE-59425 Unna
Aluminum Profiles
Aluminum Profiles
Not all our aluminum profiles are tube-shaped. ALUnna offers you numerous possibilities in the field of hollow profiles threaded on needles and tubula...
DE-59425 Unna
Drawn Aluminum Tubes - Drawn Aluminum Tubes from 5 mm to 340 mm
Drawn Aluminum Tubes - Drawn Aluminum Tubes from 5 mm to 340 mm
Drawing of the tubes may be necessary after the extrusion process. Drawn aluminum tubes are typically required when tight tolerances for the aluminum ...
DE-59425 Unna

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