Shanghai Unique Alloy Co.Ltd 

Focus on Copper Alloy 

Casting High Leaded Tin Bronze C94300

 

Chemical Composition
  Element
Cu(1) Pb Sn Zn Fe P(2) Ni(3) Al S(4) Sb Si
(1) Cu + Sum of Named Elements 99.0% min.(2) For continuous castings P shall be 1.5% max.(3) Ni value includes Co.(4) For continuous castings S shall be 0.25% max.
Min (%) 67.0 23.0 4.5                
Max (%) 72.0 27.0 6.0 0.8 0.15 0.08 1.0 0.005 0.08 0.8 0.005
 
Physical Properties
Densitylb/cu in. at 68°F 0.336
Specific Gravity 9.3
Electrical Conductivity% IACS at 68°F 9
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 36.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 10500
Incipient Melting°F 600
Magnetic Permeability 1