Alloy

Nicrobraz LM

Alloy Type

Nickel with boron

Nominal Composition (%)

C 0.06 max.
Si 4.5
Cr 7.0

 Fe 3.0
B 3.1
Ni Balance

Density (gm/cc)

7.97

Brazing Temperature (approx.)

1900°F
1040°C

Recommended atmosphere

Pure dry hydrogen or inert gases; vacuum

Description

 

Low-melting filler metal similar to Nicrobraz 125 in properties and uses.  Lower brazing temps.

Industry/OEM specifications
  • AWS: BNi-2
  • AMS: 4777
  • Allison (EMS): 56610
  • General Electric: B50TF204
  • Honeywell (EMS):54752-II, 94777
  • Rolls Royce: 9500/97