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.