Principal Design Features    High Copper Alloy, Chromium Copper. Moderately high elevated strength, conductivity 80% IACS.  
 
Applications    Used for resistance welding equipment components: tips, clamps, wheels; other electrical and mechanical power transmission devices, circuit breaker parts, and high-strength fasteners for elevated-temperature service.  
  
Machinability    The machinability rating of this alloy is 20. (Where Alloy 360 FC Brass is 100).  
 

Welding    Soldering is rated as "good", brazing is rated as "good", oxyacetylene welding is "not recommended", gas shielded arc welding is rated as "good", coated metal arc welding is "not recommended", spot welding is "not recommended", seam welding is "not recommended", and butt welding is rated as "fair".  
  
Forging    The hot forgeability rating of this alloy is 80. (Forging brass=100). The recommended hot working temperature for this alloy is between 1400-1600 F.  
  
Hot Working    This alloy's capacity for being hot formed is rated as "good".  
  
Cold Working    The capacity for cold working this alloy is rated as "excellent".  
 
Annealing    The annealing temperature for this alloy is unknown.  
 
Physical Data : 

 
Density (lb / cu. in.)  0.321 
Electrical Resistivity (microhm-cm (at 68 Deg F))  13 
Melting Point (Deg F)  1958 
Mean Coeff Thermal Expansion  9.8 
Modulus of Elasticity Tension  17000 

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