What is the composition of C71640 Copper-Nickel Alloy?

Published composition ranges are not available for C71640 Copper-Nickel Alloy in this record. The source entry did not carry a verified composition.

What standards cover C71640 Copper-Nickel Alloy?

The governing standards for C71640 Copper-Nickel Alloy include UNS C71640, ASTM B111, ASTM B151. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is C71640 Copper-Nickel Alloy used for?

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

How do I verify a mill certificate for C71640 Copper-Nickel 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.

C71640 Copper-Nickel Alloy

UNS C71640 special

Validate composition

Quick answer

C71640 Copper-Nickel Alloy is a special specified by UNS C71640, ASTM B111, ASTM B151. Typical composition: .

C71640 is a high-strength copper-nickel alloy known for its excellent corrosion resistance, particularly in seawater and brackish water environments. It offers good strength and ductility, making it suitable for demanding marine and offshore applications.

Applicable Standards

UNS C71640
ASTM B111
ASTM B151

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