What is the composition of Stellite 25 (L605) Cobalt Alloy?

Published composition ranges are not available for Stellite 25 (L605) Cobalt 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 Stellite 25 (L605) Cobalt Alloy?

The governing standards for Stellite 25 (L605) Cobalt Alloy include ASTM F90, AMS 5537, AMS 5796. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Stellite 25 (L605) Cobalt Alloy used for?

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

How do I verify a mill certificate for Stellite 25 (L605) Cobalt 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.

Stellite 25 (L605) Cobalt Alloy

UNS R30605 cobalt

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Quick answer

Stellite 25 (L605) Cobalt Alloy is a cobalt specified by ASTM F90, AMS 5537, AMS 5796. Typical composition: .

A cobalt-chromium-tungsten-nickel alloy known for its excellent strength at high temperatures and good oxidation resistance up to 1800°F (980°C). It also exhibits good resistance to wear and galling.

Applicable Standards

ASTM F90
AMS 5537
AMS 5796

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