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3103 Commercial Aluminium Alloy3103 Aluminium Alloy

Commercially Aluminium Alloy

3103 aluminium alloy is a commercial aluminium which is close in properties to 3003.

With very good resistance to atmospheric corrosion and excellent mechanical properties, 3103 is a versatile alloy which is used in the aerospace, oil and gas industry and automotive sector amongst others. The material has improved mechanical properties over 1000 series aluminium alloys, especially at elevated working temperatures. This feature widens the use of the alloy as a construction cladding material.

Key Features:

3103 aluminium alloy has properties which are very close to 3003. The alloy is of medium strength with good resistance to atmospheric corrosion and has very good weldability.

Technical Assistance

Our knowledgeable staff and resident metallurgists will be pleased to assist you further on any technical topic. Smiths Metal Centres Limited also boasts an in-house UKAS Accredited Testing Laboratory which is unique within the multi-metal and plastic stockholding sector. We believe this underlines our total commitment to quality and our ethos of being the complete service provider.

Download 3103 Aluminium Alloy Datasheet

Typical Applications:

  • Heat exchangers
  • Heating & cooling systems
  • Aircraft & military components
  • Vehicle radiators
  • Corrugated roofing
  • Cooking utensils & kitchen equipment
  • Air conditioning evaporators

We offer 3103 aluminium alloy in plate and sheet.


Our processing department offers a comprehensive service including plate sawing guillotining, where your material can be cut precisely to your exact size requirements. Plate sawing services are also available at our Head Office and UK service centres.

Pick a Product

To find out more about Smiths Metal Centres own range of commercial aluminium alloys, click on one of our products on the side menu of this web page.

Have a question or need a detailed quote?

Our staff are ready to take your call. For all supply and technical enquiries call us today
on 0845 527 3331 or click here to contact us.