Engineering Tube CZ108 - standard alloy for drawing, bending, polishing and plating. CZ106/CZ126 - mostly used for deep drawing and expanding as well as bending. The Arsenic in CZ126 renders the alloy Dezincification resistant. CZ119As - a relatively free machining brass, again Dezincification Resistant due to presence of Arsenic. Suitable for the manufacture of Olives for use in Compression Fittings.