ASTM International Standard Specification for Seamless and Welded Copper--Nickel Tubes For Water Desalting Plants ASTM B552-98e1

1.1 This specification establishes requirements for seamless and welded copper-nickel tubes from 0.625 to 1.25 in. (15.9 to 31.8 mm) in diameter for use in heat exchangers in water desalting plants. The following alloys are involved: Copper Alloy UNS Nos. C70600, C71500, C71640, and C72200. 1.2 The values stated in inch-pound units are the standard. Values given in parentheses are provided for information only. The following safety hazard caveat pertains only to the test methods of Section described in this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to its use.