... elevated temperatures. CuCr1---UNS.C18200 Chromium Copper is a heat treatable copper alloy offering good electrical conductivity, resistance to softening at elevated ... easily formed, and has an electrical conductivity of about 40%Typical Application for UNS.C18200 Chromium Copper Alloys:Electrical Industry: Cable, Connector, ... AT(TF00), HT (TH04) Plates: AT(TF00), HT(TH04) Chromium Copper Alloys