Product Information
Composition of Nickel Alloy 200/201 Pipe and Tubing
| Grade | 200 | 201 | 
| UNS Designation | N02200 | N02201 | 
| 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. | 
0.25 | 
0.25 | 
| Manganese (Mn) Max. | 
0.35 | 
0.35 | 
| Niobium (Nb) plus Tantalum | 
— | 
— | 
| Carbon (C) Max. | 
0.15 | 
0.02 | 
| Nitrogen (N) Max. | 
— | 
— | 
| Silicon (Si) Max. | 
0.35 | 
0.35 | 
| Sulphur (S) Max. | 
0.01 | 
0.01 | 
| 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.