標準號：ANSI/ASTM B468-1999
中文標準名稱：UNS NO8020、UNS NO8024和UNS NO8026合金焊管規范
英文標準名稱：Specification for Welded UNS N08020, UNS N08024, and UNS N08026 Alloy Tubes
標準類型：H48
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：H48
國際標準分類號：77.150.30
適用范圍： This specification covers welded UNS N08020, N08024, and N08026 alloy boiler, heat exchanger, and condenser tubes for general corrosion-resisting and low- or high-temperature service. This specification 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 Specification B751 lists the dimensional requirements of these sizes. Tubes having other dimensions may be furnished provided such tubing complies with all other requirements of this specification. The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.