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ASTM B447-02

ASTM B447-02

Standard Specification for Welded Copper Tube

2017-08-16 /Historical
Superseeded by:

1.1 This specification establishes the requirements for welded copper tube with a longitudinal seam free of filler metal produced from sheet or strip of the following coppers:

Copper UNS Nos.Type of Copper
C10100Oxygen-free electronic
C10300Oxygen-free, extra low phosphorus
C10800Oxygen-free, low phosphorus
C11000Electrolytic tough pitch
C12000Phosphorus deoxidized, low residual phosphorus
C12200Phosphorus deoxidized, high residual phosphorus
C14200Phosphorus deoxidized, arsenical

1.2 Unless otherwise specified in the contract or purchase order, product furnished of any listed copper, with the exception of copper C11000, shall be considered acceptable.

1.2.1 Copper C11000 welded tube shall not be used in applications in which heating may cause hydrogen embrittlement.

1.3 Values stated in inch-pound units are the standard except for grain size which is given in SI units. Values given in parentheses are for information only.

1.4 The following hazard caveat pertains only to Section 15 of 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 use.

copper tube; copper welded tube; welded tube
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