Wiltantan waya wotsutsa sayansi ndi yamkuwa yodziwika bwino imakhala ya mkuwa 55% ya mkuwa ndi 45% nickel. Chinthu chake chachikulu ndi kukana kwake chomwe chimakhala kutentha kwambiri. Amatchedwanso Alsoy 294, NWO, MWS-294, Cupron, Cupron 45, Cunrology 45, atsogoleri, a Conrology, a CNI 44, CNE 44, CNE.