Ni Ti wire

nitinol memory wire Standard: ASTM-2063 MOQ: 1 kg Application: cell phone antenna,toys,glasses legs,medical equipment

Nitinol memory wire / titanium nickel memory wire / shap memory alloy wire / memory wire

Standard: ASTM-2063 

Application: cell phone antenna, children's toys, experimental materials, glasses leg, women bra, Women's Sports Central,

                   arch wires, instruments, and medical equipment, such as surgical stitching wire, birth control loop and other areas of

                   high-quality memory alloy wire.

Process: raw material----melting-----rolling----heating----welding---polishing

.physical property

Parameter	Data
Density	6.45g/cm3
Melting Point	1310°C
Phase transition Temperature, Af	-20°C~90°C
Modulus of elasticity	Martensite 28-41 GPa
	Austenite 83 Gpa
Hardness	Martensite  180 HV-200 HV
	Austenite  200 HV-350 HV
Yield strength	Martensite  70 MPa-140 MPa
	Austenite  195 MPa-690 Mpa
Tensile Strength	Annealed  850 MPa
	Melt processing 1900 Mpa
Elongation	Annealed  25%-50%
	Melt processing  5%-10%
The Max. recovery stress	600 MPa

9>.Chemical Composition

Chemical Composition
element	wt %
Nickel	54,50 - 57,00
Cobalt	max. 0,050
Iron	max. 0,050
Carbon	max. 0,050
Nioium	max. 0,025
Copper	max. 0,010
Chromium	max. 0,010
Oxygen + Nitrogen	max. 0,050
Hydrogen	max. 0,005
Titanium	balance