C99® (C18700) is part of Lebronze alloys’ large offer of machinable, high performance alloys for connector applications (contact pins, pin & socket connectors, RF connectors, optical fiber connectors…), along with C97®, C98®, BZ4, BP5, ARCAP® AP1D and Declafor®.
C99® is a low-alloyed copper, with good machinability (for free-cutting, “décolletage”) and excellent electrical conductivity. It is available in rod (bar) and wire forms. It is used in power transmission applications, such as electromobility ones.
Composition, standards: ISO CuPb1P ; UNS C18700 ; CW113C