Standard Grade Trade Name UNS No. British Spec European Spec NAVAL BRASS UNS C46400 CZ112 CW712R - Specification ASTM B 171 Typical use The alloy464 (C46400) is a Copper Zinc alloy with a small addition of  Tin to aid corrosion resistance, also it has very good ductility.  The alloy is widely used in Heat exchangers, marine applications and sea water because of its good corrosion resistance and wear resistance. This alloy is used for Pressure vessels, condensers, tube plates and other heat exchanger components-principally for oil refineries and power stations. Density Melting Range Specific Heat 8.41  g/cm3 885-900 °C .09 cal/gm/°C @ 20 C Technical Data Sheet Chemical Composition Limits Weight% Cu Sn Pb Fe Zn Alloy 464 59.0-62.0 0.50-1.0 0.20 max 0.10 max Rem. Typical Mechanical Properties Material Tensile Strength Yield Strength 0.2% offset Elongation % Hardness, Rockwell ksi MPa ksi MPa Alloy 464 50 345 20 140 35 - Availability Alloy 464(C46400) is available in Round Bar, Flat Bar, Sheet, Plate, Forging stock, Hexagon, Billet. Please contact Sales for further availability. Services Every order is treated as carefully and timely as possible, and shipments are handled to ensure that all export procedures are followed correctly so that your order arrives in perfect condition as quickly as possible. Disclaimer Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.