What is the composition of Aluminium Alloy 7475?

Published composition ranges are not available for Aluminium Alloy 7475 in this record. PARTIAL - parsed from a truncated 500-char source excerpt; the element set is INCOMPLETE and must NOT be used for validation, specification or purchasing

What standards cover Aluminium Alloy 7475?

The governing standards for Aluminium Alloy 7475 include ASTM B209, AMS 4078. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Aluminium Alloy 7475 used for?

This alloy is used in applications demanding the property set described in its family: aluminium.

How do I verify a mill certificate for Aluminium Alloy 7475?

Compare each element value on the certificate against the min/max ranges in the spec table above. Paste the values into the SpecBase validator to get an automated pass/fail check.

Aluminium Alloy 7475

UNS A97475 aluminium

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Quick answer

Aluminium Alloy 7475 is a aluminium specified by ASTM B209, AMS 4078. Typical composition: .

Aluminium alloy 7475 is a high-strength alloy, similar to 7075, but specifically designed for improved fracture toughness and fatigue resistance, particularly in thick plate sections. It is primarily used in critical aerospace applications.

Applicable Standards

ASTM B209
AMS 4078

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