Alloy

Nicrobraz 30

Alloy Type

Nickel with Silicon

Nominal Composition (%)

Cr 19.0
Si 10.2
C 0.06 max.
Ni Balance

 

Density (gm/cc)

7.65

Brazing Temperature (approx.)

2175°F
1190°C

Recommended atmosphere

Pure dry hydrogen or inert gases; vacuum; dissociated ammonia, nitrogen base

Description

 

Used similar to Nicrobraz 125, plus nuclear reactor uses where boron cannot be used.  High strength with low base-metal penetration.

Industry/OEM specifications

  • AWS: BNi-5
  • AMS:4782
  • Allison (EMS): 56630. 56635
  • General Electric: B50A820, B50TF81, B14Y3
  • Honeywell (EMS):54752-V, 94782
  • Rolls Royce: 9500/116