Umicore Galvanotechnik GmbH – Auruna 215 Pale

Auruna 215 Pale is a color gold alloy electrolyte developed for decorative applications such as jewelry, where parts will be in contact with the skin. Free of nickel and cobalt, the electrolyte is non-allergenic and offers a uniform, pale yellow color. Suitable for rack and barrel plating, it has a purity of approximately 96 percent gold, 3.5 percent iron, and 0.5 percent indium. It has a hardness of approximately 220 HV.