Braze Alloys

Icronibsi®-14 (AMS 4776, BNi-1a) Technical Information

High-purity Melt-Spun Foil alloy of nickel, chromium, silicon, boron and iron, for vacuum brazing

Key Benefits

  • Consistent wetting and melting behaviour
  • Structural stability over wide temperature range 

Typical Applications

  • Heat exchanger assemblies
  • Aero engine compressor vanes, stators and hush kits
  • Bonding diamond compounds to tungsten carbide cutting tools 

Nominal Composition by Weight

  • Nickel (Ni): 73.8%
  • Chromium (Cr): 14.0%
  • Silicon (Si): 4.5%
  • Iron (Fe): 4.5%
  • Boron (B): 3.2%

Forms Available

Strip foil up to 250mm [10in] wide

Sheet preforms typical thickness 0.05mm [0.0002in]

If the form you require is not listed contact us today

Not the right braze alloy for your project? Use our Braze Alloy Selector to evaluate alternatives 

Icronibsi®-14 Thermal Properties

°C

°F

Liquidus

1077

1970

Solidus

977

1790

Icronibsi®-14 Physical Properties*

Metric

Imperial

Density

7.44

Mg/m3

0.27

lb/in3

* Please note that all values quoted are based on test pieces and may vary according to component design. These values are not guaranteed in any way and should only be treated as indicative values. They should be used for guidance only and for no other purpose whatsoever.

Icronibsi®-14 Safety Datasheets

Alloy

Foil

Powder

Extrudable Paste Water-Based Binder

Icronibsi®-14
(AMS-4777)

BA-101
English

BA-101
English

PP-NFL-101A
English

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