What is the composition of AA 2198 Aluminium-Lithium Alloy?

Published composition ranges are not available for AA 2198 Aluminium-Lithium Alloy 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 AA 2198 Aluminium-Lithium Alloy?

The governing standards for AA 2198 Aluminium-Lithium Alloy include AA 2198, UNS A92198. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is AA 2198 Aluminium-Lithium Alloy 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 AA 2198 Aluminium-Lithium Alloy?

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.

AA 2198 Aluminium-Lithium Alloy

UNS A92198 aluminium

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Quick answer

AA 2198 Aluminium-Lithium Alloy is a aluminium specified by AA 2198, UNS A92198. Typical composition: .

AA 2198 is a high-strength, low-density aluminium-lithium alloy developed for aerospace applications. It offers an excellent combination of strength, stiffness, and damage tolerance, making it suitable for weight-critical structures.

Applicable Standards

AA 2198
UNS A92198

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