B467 (version 14(2022))

1.1 This specification establishes the requirements for welded copper-nickel alloy pipe for general engineering purposes. The following alloys are covered:2

Copper Alloy
UNS No.2

Type of Metal

C70600

90-10 copper-nickel

C70620

90-10 copper-nickel

(Modified for Welding)

C71500

70-30 copper-nickel

C71520

70-30 copper-nickel

(Modified for Welding)

1.2 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.