C64200 Silicon Aluminum Bronze is an excellent alloy when your applications requires the strength and anticorrosive abilities that comes from an aluminum bronze alloy but when you need the ease of machinability of a bearing bronze alloy. C642 is a very popular alloy due to its machinability rating of 60 with a tensile strength range from 75-90 KSI.
Next Generation Metals has this available in rod and bar in hexagon, round and square.
Tempers available are M10, M30, H04, O50, HR50,
Specifications:
UNS C64200, CDA 642, AMS 4631, AMS 4634, ASTM B-124, ASTM B-150, ASTM B-249. ASME SB-150. QQ-C-465, SA J463, SAE J461
Applications:
Cams, strut bushings, gears, marine hardware, fasteners, landing gear parts, landing gear bushings and bearings, valve guides, corrosion resistant parts, propeller hubs, shafts, sleeves, rock bit bearing bushings, wellhead components, bolts, nuts, valve stems, valve components, automobile engine cam parts, safety belt assemblies, valve and pump components, hooks, valve stems, hardware, pins, valve guides, pole line hardware.