Nickel Memory Alloy

Applications

A variety of electrical, medical, automotive and appliance applications have been identified. Great in corrosive atmospheres and tight places. For example, memory alloys are used as actuators in place of solenoids can be 1000 time smaller for the same work done.

Machinability

Memory alloy, due to its high alloy content, tends to be very hard to cut and machine.

Principle Design Features

Basically a nickel - titanium alloy that has a shape memory due to its chemistry. Memory metal's prime function is to contract in length and generate force or motion when heated. The metal contracts in a way similar to a human muscle when electrically driven.

Known Forms

Coil

Coil

Disc

Disc

Flat Bar

Flat Bar

Foil

Foil

Hollow Bar

Hollow Bar

Pipe

Pipe

Plate

Plate

Rectangle Tube

Rectangle Tube

Ring

Ring

Rod

Rod

Round Bar

Round Bar

Round Tube

Round Tube

Sheet

Sheet

Square Bar

Square Bar

Strip

Strip

Additional Data

Chemical Elements

Nickel50 nom
Titanium50 nom

Physical Properties

Density: 0.235lb/in³Density

Melting Point: 2282°FMelting Point

Specific Heat: 0.2BTU/lb·°FSpecific Heat