High Alloy Materials
Nickel Alloy 22

Physical Properties of Nickel Alloy 22 in the Annealed Condition at -20°F to +100°F

      Tensile Strength Yield Strength            
Alloy UNS Designation Spec. psi MPa ksi psi MPa ksi Elongation in 2 in. (min.) % Grain Size Req. Max. Hardness Modulus of Elasticity (x106psi) Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) Thermal Conductivity (BTU-in/ ft2-h-°F)
22 N06022 B619,
100,000 690 100 45,000 310 45 45 30.3 6.7 118

Composition of Nickel Alloy 22 tubing and pipe

Grade 22
UNS Designation N06022
Nickel (Ni) Bal.
Chromium (Cr) 20.0–22.5
Iron (Fe) 2.0–6.0
Molybdenum (Mo) 12.5–14.5
Titanium (Ti) Max.
Aluminum (Al) Max.
Cobalt (Co) Max. 2.5
Tungsten (W) 2.5–3.5
Vanadium (V) Max. 0.35
Copper (Cu) Max.
Manganese (Mn) Max. 0.5
Niobium (Nb) plus Tantalum
Carbon (C) Max. 0.015
Nitrogen (N) Max.
Silicon (Si) Max. 0.08
Sulphur (S) Max. 0.02
Phosphorous (P) Max. 0.02
Other Elements

Nickel Alloy 22 Product Range

Alloy UNS Designation Werkstoff NR. Specifications*
22 N06022 2.4602 B/SB626, B/SB619

*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.

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