... *250mm Bars:D10-100mm1. IntroductionCuNi44, also called Constantan, has a very low temperature coefficient, high electrical resistance, high ductility and non-corroding ... to 600°C (1110°F). As a very malleable, very ductile alloy, it has a very good resistance to oxidation.The alloy is ... with others metals.The wire machine as following: konstantan wire/ low temp heating wire 05