Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Material parameter of duralumin, Terfenol-D and stainless Steel.
| Material | Density (Kg/m3) | Elastic Modulus (GPa) | Poisson Ratio | Acoustic Velocity (m/s) |
|---|---|---|---|---|
| Stainless steel | 7800 | 195 | 0.3 | 4935 |
| Terfenol-D | 9250 | 27.5 | 0.21 | 1724 |
| Duralium | 2790 | 71.5 | 0.34 | 5056 |
