Material Properties: Inconel 718 (UNS N107718)
Data Available:
- Thermal Conductivity
- Linear Expansion
Thermal Conductivity |
|
| UNITS | W/(m-K) |
| a | -8.28921 |
| b | 39.4470 |
| c | -83.4353 |
| d | 98.1690 |
| e | -67.2088 |
| f | 26.7082 |
| g | -5.7205 |
| h | 0.51115 |
| i | 0 |
data range |
6-275 |
equation range |
4-300 |
curve fit % error relative to data |
2 |
| Curve fit equation of the form: log10 y = a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8 Solves as: y = 10 a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8 Where: Coefficients a - i are summarized in the appropriate table and T is the temperature in K (x-axis), and y is the property to solve for. |
| Linear Expansion |
|
.UNITS |
[(L-L293)/L293] x 105 unitless, eg. m/m |
a |
-2.368E2 |
b |
-2.120E-1 |
c |
5.497E-3 |
d |
-6.882E-6 |
e |
0 |
Tlow (K) |
20 |
f> |
-238.87 |
data range (K) |
4-300 |
equation range (K) |
4-300 |
curve fit % error relative to data |
1.1 |
| equation of the form: | |
y = a + bT + cT 2 + dT 3 + eT 4 |
>T > Tlow |
y = f |
T < Tlow |
| solves as expected: Where: Coefficients a-e are summarized in the appropriate table and T is the temperature in K (x-axis), and y is the property to solve for. | |