CDA #521   (Phos. Bronze Grade C)
Nominal Composition:
Copper   92%
Tin   8%
Physical Constants:  
Solidus   1620°F (880°C)
Liquidus   1880°F (1020°C)
Brazing Range   1925°F
Specific Gravity   8.80
Density (lb/cu in)   .318
Electrical Conductivity (% IACS)   13
Electrical Resistivity (Michrohm-cm)   13.3

DESCRIPTION:
CDA #521 is a furnace braze alloy used primarily for low carbon steel. The temperature range between solidus & liquidus makes this alloy ideal where fit-up is less than perfect. The presence of tin creates joints that offer improved corrosion resistance compared to CDA #102 or CDA #110.

SPECIFICATIONS:
ASTM
B159

AVAILABLE FORMS:
Preform Options :
Rings Discs
Washers Cut-Offs
Shims Custom Shapes

Resale Options :
Wire Paste
Strip Powder
Spooled Material  

 


 

 

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