What Does SMA Stand For?

SMA stands for Shape Memory Alloy

SMA, or Shape Memory Alloy, refers to a class of metallic materials that have the ability to return to a predetermined shape when subjected to a specific thermal process. These alloys can undergo significant deformation at one temperature and subsequently recover their original shape upon heating. This unique property makes SMAs valuable in various applications, including actuators, sensors, and medical devices, where precise movement and response to temperature changes are critical. Their functional characteristics enable innovative design solutions in multiple engineering and technological fields.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for SMA