Alloy

Nicrobraz 210

Alloy Type

Cobalt

Nominal Composition (%)

Ni 17.0
Cr 19.0
B 0.8
 

 Si 8.0
W 4.0
C 0.40
Co Balance

Density (gm/cc)

7.87

Brazing Temperature (approx.)

2200°F
1205°C

Recommended atmosphere

Pure dry hydrogen or inert gases; vacuum

Description

 

High elevated temperature strength and low base-metal penetration. Especially good for brazing cobalt base alloys.

Industry/OEM specifications
  • AWS: BCo-1
  • AMS: 4783
  • Allison (EMS): 56650
  • General Electric: B50T56
  • Pratt & Whitney (PWA): 713