Physical Properties of Nickel Alloy C-276 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 (x106 psi) |
Mean Coefficient of Thermal Expansion IN./ IN./ °F x 10-6) |
Thermal Conductivity (BTU-in/ ft2-h-°F) |
| C-276 |
N10276 |
B619, B626 |
100,000 |
(690) |
100 |
41,000 |
(283) |
41 |
40 |
— |
— |
29.8 |
6.8 |
67.9 |
Composition of Nickel Alloy C-276 tubing and pipe
| Grade |
C-276 |
| UNS Designation |
N10276 |
| Nickel (Ni) |
Bal. |
| Chromium (Cr) |
14.5 – 16.5 |
| Iron (Fe) |
4.0 – 7.0 |
| Molybdenum (Mo) |
15.0 – 17.0 |
| Titanium (Ti) Max. |
— |
| Aluminum (Al) Max. |
— |
| Cobalt (Co) Max. |
2.5 |
| Tungsten (W) |
3.0 – 4.5 |
| Vanadium (V) Max. |
0.35 |
| Copper (Cu) Max. |
— |
| Manganese (Mn) Max. |
1.0 |
| Niobium (Nb) plus Tantalum |
— |
| Carbon (C) Max. |
0.010 |
| Nitrogen (N) Max. |
— |
| Silicon (Si) Max. |
0.08 |
| Sulphur (S) Max. |
0.03 |
| Phosphorous (P) Max. |
0.04 |
| Other Elements |
— |
Nickel Alloy C-276 Product Range
| Alloy |
UNS Designation |
Werkstoff NR. |
Specifications* |
| C-276 |
N10276 |
2.4819 |
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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