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ASTM B474-99

Historical Revision

Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe

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1.1 This specification covers electric fusion welded UNS N08020, UNS N08026, and UNS N08024* pipe suitable for high-temperature or corrosive service. (Although no restrictions are placed on the sizes of pipe that may be furnished under this specification, commercial practice is commonly limited to sizes not less than 8 in. (203 mm) nominal diameter.)

1.2 Two types of pipe are covered as follows:

1.2.1 Type I -All welded joints to be completely examined by radiography.

1.2.2 Type II -No radiographic examination required.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.


SDO ASTM: ASTM International
Document Number B474
Publication Date May 10, 1999
Language en - English
Page Count 5
Revision Level 99
Supercedes
Committee B02.07
Publish Date Document Id Type View
March 10, 2003 B0474-03 Revision
May 10, 1999 B0474-99 Revision
Oct. 1, 2009 B0474-03R09 Reaffirmation