... and supplier of the following Beryllium Copper Alloy ( UNS. C17200, UNS. C17500, UNS. C17510) & Copper Alloys ( CuCrZr -- C18150) ... round bars, Square Bars, etc... Beryllium Copper Alloy--- Qualify for ASTM & ISO Standards... Beryllium Copper stripsCuBe2--UNS. C17200, CDA 172 Leaded ... Rods, Plates, flat bars, Square bars, Sheets, etc... Copper Alloys---------CuCrZr -- UNS. C18150 In the forms of Round ...