Shanghai Unique Alloy Co.Ltd 

Focus on Copper Alloy 

 High-leaded tin bronze C94000 ASTM B505 Continous Casting 

 

 

Similar or Equivalent Specification

CDA ASTM ASARCON SAE AMS Federal Military Other
C94000 B505       QQ-C-390, E2;
QQ-B-1005, COMP 13		 MIL-B-11553, COMP 13  

Chemical Composition (according to ASTM B505-08)

Alloy Cu% Sn% Pb% Zn% Fe% Ni%1 Sb% P%2 S%3 Al% Si%
1Ni value includes Co.   2For continuous castings, P shall be 1.5%, max.   3For continuous castings, S shall be .25% max.
Note: Cu + Sum of Named Elements, 98.7% min. Single values represent maximums.
C94000 69.00-
72.00		 12.00-
14.00		 14.00-
16.00		  
0.50		  
0.25		 0.50-
1.00		  
0.50		  
0.05		  
0.08		  
0.005		  
0.005

Machinability

Alloy Rating Density
C94000 80 0.334

Mechanical Properties (according to ASTM B505-08)

Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 2in. or 50mm min, %) Brinell Hardness (min) Remarks
Ksi MPa Ksi MPa      
N/A N/A N/A N/A N/A 80 (500 KG) Bhn