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AMS QQA 250/12 Aluminium AlloyAMS QQA 250/12

Aluminium Bare Sheet & Plate

AMS QQA 250/12 aluminium alloy is a very high strength aerospace aluminium and is commonly used in applications where the strength of the material is critical and where the need for good corrosion resistance is not important.

Offering superior stress corrosion resistance, AMS QQA 250/12 provides very high yield and tensile strengths which is dictated by the particular chosen temper.

Key Features:

AMS QQA 250/12 is a very high strength aerospace aluminium with superior stress corrosion resistance. It is used in applications where high strength is critical and where good corrosion resistance is not important.

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 AMS QQA 250/12 Aluminium Alloy Datasheet

Typical Applications:

  • Aircraft structures
  • Automotive
  • Gears & shafts

We offer AMS QQA 250/12 in sheet and plate.


With thirty power saws available across the Smiths Group, we can efficiently cut your material to size regardless of quantity. This includes a fully automated magazine feed CNC rod blanking line.

Pick a Product

To find out more about Smiths Metal Centres extensive range of high quality American Aluminium Alloy products, click on one of our products on the side menu of this web page.

Have a question or need a detailed quote?

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on 0845 527 3331 or click here to contact us.