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Nickel Alloy Pipe Specification – ASTM B725


B725 covers UNS N02200 nickel alloy and UNS N02201 and N04400 low carbon nickel alloy welded pipes intended for general corrosive service and for mechanical applications. Pipes will be made from flat rolled products. Annealing or stress relieving is required. Filler metal is not permitted under this specification.

This specification covers outside diameter and nominal wall pipe in Schedules 5S, 10S, and 40S through 30-in. nominal pipe size shown in ANSI B36.19 (see Table 1). Pipe having other dimensions may be furnished provided such pipe complies with all other requirements of this specification.

  • ┬áNote this data is for overview only. For full specification and current revisions, please contact ASTM.


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