C 36000 Free machining brass neutral link provides easy and excellent machinability rating and used in high volume capacities of any machine works. It is a free cutting, soft and ductile metal which is a perfect combination of copper and zinc for machine works. C 36000 brass is used for wide range of application including screw machine parts, couplings, bushings, connectors, fittings and more. C 36000 has poor butt-welding characteristics.