Shanghai Unique Alloy Co.Ltd 

Focus on Copper Alloy 

Casting Tin Bronze C91300

 

Chemical Composition
  Element
Cu(1,2) Pb Sn Zn Fe P(3) Ni(4) Al S Sb Si
(1) Cu + Sum of Named Elements 99.4% 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 (%) 79.0   18.0                
Max (%) 82.0 0.25 20.0 0.25 0.25 1.0 0.50 0.005 0.05 0.20 0.005
Mechanical Properties*
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Compression Deformation Limit
(ksi)		 Brinell Hardness, 3000 kg load
As Continuous Cast             160   Min for Standard
As Sand Cast As Sand Cast M01 35   Typ 30   Typ 0.5   Typ 24   Min for Standard 170   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F 1632
Melting Point - Solidus°F 1505
Electrical Conductivity% IACS at 68°F 7
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 16000