Shanghai Unique Alloy Co.Ltd
Focus on Copper Alloy
Casting Tin Bronze C90300
Specification: ASTM B271, B505, B584, B763, SAE J461, 462, SAE-620,ASTM B143-1B
Nominal Chemical Composition:
Cu: 87.5%
Sn: 8.2%
Zn: 4%
Mechanical Properties:
Tensile Strength: min 44ksi
Yield Strength: min 22ksi
Elongation: min 18%
Application: Bearing,bushings, pump impellors, piston rings, pump bodies, valves, steam fittings and gears.