Alloy C22 Hastelloy C22 Copper Nickel Alloy Steel Pipe ASTM B622 ASME SB622 UNS N06022

Alloy C22, Hastelloy® C22 Nickel Alloy Pipe ASTM B622  ASME SB622 UNS N06022

Alloy 22 is a Chromium, Molybdenum, and Tungsten with controlled Iron content giving excellent resistance to crevice and pitting corrosion in acidic environments.

Chemipetro supplies Alloy 22 in the following Product Forms:

Seamless pipe to ASTM B622 and ASME SB622

Welded pipe to ASTM B619 and ASME SB619

Flanges to ASTM B564 and ASME SB564

Fittings to ASTM B366 and ASME SB366

Bar to ASTM B574 and ASME SB574

Plate to ASTM B575 and ASME SB575

Chemical Composition

Nickel (plus cobalt) ......................................................99.0 min.
Copper........................................................................0.25 max.
Iron..............................................................................0.40 max.
Manganese .................................................................0.35 max.
Carbon........................................................................0.15 max.
Silicon .........................................................................0.35 max.
Sulfur ..........................................................................0.01 max

Physical Properties of Nickel Alloy 200/201 in the Annealed Condition at -20°F to +100°F

*Annealed Condition

Composition of Nickel Alloy 200/201 tubing and pipe

Nickel Alloy 200/201 Product Range

Nickel Products