ASTM International - ASTM A498-98
Standard Specification for Seamless and Welded Carbon, Ferritic, and Austenitic Alloy Steel Heat-Exchanger Tubes with Integral Fins
|Publication Date:||10 September 1998|
|ICS Code (Iron and steel pipes):||23.040.10|
1.1 This specification covers external helical, integral finned, seamless or welded low-carbon steel, alloy steel, and stainless steel tubes for use in tubular heat exchangers, surface condensers, evaporators, superheaters, and similar heat-transfer apparatus in unfinned end diameters up to 2 in. (50.8 mm), inclusive.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.