Shanghai Unique Alloy Co.Ltd 

Focus on Copper Alloy 

Leaded tin bronze C92800 ASTM B505 Continous Casting

 

Chemical Composition
  Element
Cu(1,2) Pb Sn Zn Fe P(3) Ni(4) Al S Sb Si
(1) Cu + Sum of Named Elements 99.3% min.(2) In determining Cu min., Cu may be calculated as Cu + Ni.(3) For continuous castings P shall be 1.5% max.(4) Ni value includes Co.
Min (%) 78.0 4.0 15.0                
Max (%) 82.0 6.0 17.0 0.8 0.20 0.05 0.8 0.005 0.05 0.25 0.005
Mechanical Properties*
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell B scale
As Continuous Cast As Continuous Cast M07       72   Min for Standard
82   Max for Standard
As Sand Cast As Sand Cast M01 40   Typ 30   Typ 1   Typ 80   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F 1751
Melting Point - Solidus°F 1505
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 16000
Casting Characteristics
Casting Attribute Level
Casting Yield Medium
Drossing Low
Effect of Section Size Medium
Fluidity Medium
Gassing Medium
Patternmakers Shrinkageinches per inch 3/16
Shrinkage in Solidification Low