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Product Information

Composition of Nickel Alloy 200/201 Pipe and Tubing


Grade200201
UNS DesignationN02200N02201
Nickel (Ni)99.0 Min. (Plus Cobalt)99.0 Min. (Plus Cobalt)
Chromium (Cr)
Iron (Fe)0.40 Max.
Molybdenum (Mo)
Titanium (Ti) Max.
Aluminum (Al) Max.
Cobalt (Co) Max.
Tungsten (W)
Vanadium (V) Max.
Copper (Cu) Max.0.250.25
Manganese (Mn) Max.0.350.35
Niobium (Nb) plus Tantalum
Carbon (C) Max.0.150.02
Nitrogen (N) Max.
Silicon (Si) Max.0.350.35
Sulphur (S) Max.0.010.01
Phosphorous (P) Max.
Other Elements

Physical Properties of Nickel Alloy 200/201 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 (x106 psi) Mean Coefficient of Thermal Expansion ((IN./IN./°F x 10-6) Thermal Conductivity (BTU-in/ ft2-h-°F)
200 N02200 B725, B730 55,000* 380* 55 15,000* 105* 15 35* 30.0 7.4 533
201 N02201 B725, B730 50,000* 345*   50 12,000* 80*      12 35* 30.0 7.4 533

Nickel Alloy 200/201 Product Range


Alloy UNS Designation Werkstoff NR. Specifications*
200 N02200 2.4066 B725, B730
201 N02201 2.4061 B725, B730

*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.