Name:titanium nikel memory alloy silk Diameter : 0.1mm-5.0mm. Standard: ASTM F2063-05.it is used widely in many aspects.

copper nickel alloy wire 

Name	Code	Resistance Ω at 20 °C	the maximum temperature°C
Copper-nickel——1	NC003	0.03	200
Copper-nickel——2	NC005	0.05	200
Copper-nickel——6	NC010	0.1	220
Copper-nickel——8	NC012	0.12	250
Copper-nickel——10	NC015	0.15	200
Copper-nickel——14	NC020	0.2	300
Copper-nickel——19	NC025	0.25	300
Copper-nickel——22	NC030	0.3	300
Copper-nickel——30	NC035	0.35	350
Copper-nickel——34	NC040	0.4	350
Copper-nickel——40	NC048	0.48	400
Copper-nickel——44	NC050	0.5	400

Application:

Marine engineeringChemical and hydrocarbon processing equipmentGasoline and freshwater tanksCrude petroleum stillsDe-aerating heatersBoiler feed water heaters and other heat exchangersValves, pumps, shafts, fittings, and fastenersIndustrial heat exchangersChlorinated solventsCrude oil distillation towers