Physical Properties of Nickel Alloy 200/201 in the Annealed Condition at -20°F to +100°F
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Tensile Strength |
Yield Strength |
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| 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) |
| 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 |
*Annealed Condition
Composition of Nickel Alloy 200/201 tubing and pipe
| 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 |
— |
— |
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.
