ASTM B468 Standard Specification for Welded UNS N08020, N08024, and N08026 Alloy Tubes

ASTM B468 Standard Specification for Welded UNS N08020, N08024, and N08026 Alloy Tubes

ASTM B468 Standard Specification covers welded UNS N08020, N08024, and N08026 alloy boiler, heat exchanger, and condenser tubes for general corrosion-resisting and low- or hightemperature service.

ASTM B468 covers tubes 1⁄8 to 5 in. (3.18 to 127 mm), inclusive, in outside diameter and 0.015 to 0.500 in. (0.38 to 12.70 mm), inclusive, in wall thickness. Table 2 of Speci- fification B 751 lists the dimensional requirements of these sizes. Tubes having other dimensions may be furnished provided such tubing complies with all other requirements of this specifification. 

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

ASTM B468 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 become familiar with all hazards including those identifified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.