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Alloy 20 (UNS N08020) Pipes & Tubes

Alloy 20 Pipe & Tube – Relative Standards

ASTM B729 seamless Alloy 20 pipes(UNS N08020), 12" STD PE.

ASTM B729 seamless Alloy 20 pipes(UNS N08020), 12″ STD PE.

Product FormStandard Specification
Alloy 20 Seamless Pipes & TubesASTM B729 UNS N08020
Alloy 20 Welded PipesASTM B464 UNS N08020
Alloy 20 Welded TubesASTM B468 UNS N08020
*All pipes or tubes shall be furnished in stabilize-annealed condition.

Chemical & Mechanical Requirements of Alloy 20 Pipe & Tubes

ASTM B464 Alloy 20 welded pipes, 3" SCH40, polished finish.

ASTM B464 Alloy 20 welded pipes, 3″ SCH40, polished finish.

The chemical & mechanical requirements of Alloy 20 (UNS N08020) is the same as those of Alloy 20 flanges & Alloy 20 fittings.

Available Dimensions of Alloy 20 Pipe & Tubes

  • For ASTM B729 Alloy 20 seamless pipes & tubes: 1/2″~16″, SCH10~SCH160.
  • For ASTM B464 Alloy 20 welded pipes: 1/2″~6″, SCH 5S, SCH 10S, SCH 40S, SCH 80S (custom-design welded pipes up to 30″).
  • For ASTM B468 Alloy 20 welded tubes: 1/2″~5″, wall thickness range: 0.38~12.7 mm.
  • The pipe or tube can be furnished in either single random length(SRL), double random length(DRL), or specific cut length.
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