Thanks for the response. I think my original posting lacked some key details.
Both the sensor body and the diaphragm are made from 304. When assembled the diaphragm and body can be thought of like a snare drum, which is radially tensioned to “tune” for the desired sound(or motion and...
I work for a company that manufactures pressure transducers. In one of our products we see what appears to be a change in the coef. of thermal expansion or a change in the eleastic modulus of a 304 diaphragm, that is proportional to the percent cold work.
Anyone have any insight into this?