Braze Alloys
Nicusiltin™ 6 (AMS 4777A) Technical Information
High-purity silver, copper, nickel and tin alloy for vacuum brazing
Key Benefits
- High strength
- Low vapor pressure braze
Suggested Base Materials
- Copper, Nickel, Kovar, Carbon/low alloy & tool/high speed steel, Stainless steel, Ni-super alloys, Tungsten carbide
Nominal Composition by Weight
- Silver (Ag): 63%
- Copper (Cu): 28.5%
- Nickel (Ni): 2%
- Tin (Sn): 6%
Forms Available
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Nicusiltin™ 6 Thermal Properties |
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|---|---|---|
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°C |
°F |
|
|
Liquidus |
802 |
1476 |
|
Solidus |
691 |
1275 |
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Nicusiltin™ 6 Physical Properties* |
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|---|---|---|---|---|
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Metric |
Imperial |
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Recommended Brazing Temperatures |
820 - 850 |
°C |
1508 - 1562 |
°F |
|
Recommended Brazing Atmospheres |
10-5 mm Hg, H2, or inert gas |
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* 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.