Nickel & Cobalt Alloys
| Aimtek Alloy# |
Industry Specifications | Nominal Composition (Percent %) |
Solidus (Melting Point) |
Liquidus (Flow Point) |
Common Applications | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ni | Co | Cr | B | Si | Others | °F | °C | °F | °C | |||
| NI75 | AWS A5.8 BNi-1 AMS4775 MSRR9500/103 EMS71000 54752-IV |
73 | 14 | 3.25 | 4.5 | 4.5 Fe, 0.75 C | 1790 | 977 | 1900 | 1038 | Jet engine parts, turbine blades; high temperature, high stress parts | |
| NI76 | AWS A5.8 BNi-1a AMS4776 MSRR9500/705 EMS71005 54752-XIII |
74 | 14 | 3.25 | 4.5 | 4.5 Fe | 1790 | 977 | 1970 | 1077 | Jet engine parts; high temperature, high stress parts; lower Carbon content, good for wide gaps; Aircraft, Missile, Nuclear, Food Processing; Torch brazing | |
| NI77 | AWS A5.8 BNi-2 AMS4777 B50TF204 PWA1183 MSRR9500/97 EMS56610 54752-II, 94777 |
82 | 7 | 3.25 | 4.5 | 3 Fe | 1780 | 971 | 1830 | 999 | Jet engine diffuser parts; high temperature, high stress parts; Non-Ferrous alloys, steels, thin materials, heat exchangers, honeycomb; lower melting temperature general purpose alloy | |
| NI78 | AWS A5.8 BNi-3 AMS4778 B50TF205 MSRR9500/114 EMS56600 54752-I, 94778 |
92 | 3.25 | 4.5 | 1800 | 982 | 1900 | 1038 | General purpose applications, tight joint clearances, honeycomb, missile guidance tubes | |||
| NI79 | AWS A5.8 BNi-4 AMS4779 B50TF206, B50TF26 MSRR9500/700 54752-X, 94779 |
94.5 | 1.85 | 3.5 | 1800 | 982 | 1950 | 1066 | Wide melting range, wide gap applications; thin honeycomb, food processing pump impellers, glass mold crack repair, torch brazing | |||
| NI82 | AWS A5.8 BNi-5 AMS4782 B50TF81, B14Y3, B50A820 MSRR9500/116 EMS56630, EMS56635 54752-V, 94782 |
71 | 19 | 10.3 | 1975 | 1079 | 2075 | 1135 | Corrosion and heat resistant alloys, Boron-free; Honeycomb, heat exchangers, catalytic converters | |||
| NI89 | AWS A5.8 BNi-6 PWA36100 MSRR9500/707, 727 54752-XI |
89 | 11 P | 1610 | 877 | 1610 | 877 | Chromium-free alloy, good for marginal atrmospheres; aircraft compressors, aircraft spark plugs | ||||
| NI70 | AWS A5.8 BNi-7 | 76 | 14 | 10.1 P | 1630 | 888 | 1630 | 888 | Thin walled honeycomb, tube assemblies, heat exhangers, nuclear reactor grids | |||
| NI94 | AWS A5.8 BNi-8 B50TF94 |
65.5 | 7 | 23 Mn, 4.5 Cu | 1800 | 982 | 1850 | 1010 | Nickel, Cobalt, Stainless Steel, Low Carbon Steel, crack repairs | |||
| NI62 | AWS A5.8 BNi-9 PWA36962 B50TF207 MSRR9500/719 54752-VIII |
81.25 | 15 | 3.75 | 1930 | 1054 | 1930 | 1054 | Stainless Steel, jet engine parts, nozzle assemblies; Silicon-free alloy, diffusion brazing | |||
| NI10 | AWS A5.8 BNi-10 PWA693 B14Y10 EMS56625 54752-III |
62.5 | 11.5 | 2.5 | 3.5 | 3.5 Fe, 0.5 C, 16 W | 1780 | 971 | 2120 | 1160 | Cobalt, Tungsten, Molybdenum, high strength, high temperatures; Rocket engine rotor turbine assemblies | |
| NI11 | AWS A5.8 BNi-11 MSRR9500/703 EMS56623 |
67.5 | 10.5 | 2.65 | 3.8 | 3.25 Fe, 0.4 C, 11.75 W | 1780 | 971 | 2000 | 1093 | Cobalt, Tungsten, Molybdenum, high strength, high temperatures; thin walled combustion chambers | |
| NI12 | AWS A5.8 BNi-12 | 65 | 25 | 10 P | 1620 | 882 | 1740 | 949 | Thin walled honeycomb, tube assemblies, high strength; coating Copper dies | |||
| NI14 | AWS A5.8 BNi-14 | 67.5 | 22 | 6.5 | 4 P | 1730 | 943 | 1960 | 1071 | Higher burst strength in heat exchangers | ||
| NI97 | PWA797 B50TF142 MSRR9500/730 |
73.5 | 17.1 | 0.1 | 9.3 | 1975 | 1079 | 2075 | 1135 | Thin walled materials, honeycomb, wide gaps | ||
| NI43 | B50TF143 | 76.75 | 15.3 | 8 | 1975 | 1079 | 2075 | 1135 | Thin walled materials, honeycomb, wide gaps, Boron-free | |||
| NI96 | PWA996 CPW494 |
75.25 | 13 | 2.75 | 4.5 | 4.5 Fe | 1760 | 960 | 2060 | 1127 | Jet engine parts; high temperature, high stress parts; lower Carbon content, good for wide gaps and tight tolerances; Aircraft, Missile, Nuclear, Food Processing; Torch brazing | |
| NI101 | PWA36101 | 27.5 | 54 Ti, 18.5 Cu | 1700 | 927 | 1735 | 946 | Heat Exchangers, honeycomb, thin materials, airframe, chassis, fan blades, vanes, seals | ||||
| NI64 | AMS4764 | 9.5 | 52.5 Cu, 28 Mn | 1616 | 880 | 1697 | 925 | Steel alloys | ||||
| NI100 | B50TF17 | 99.5 | 2540 | 1393 | 2600 | 1427 | Wide gap filler material | |||||
| CO783 | AWS A5.8 BCo-1 AMS4783 PWA 713 B50T56 MSRR9500/726 EMS56650 |
17 | 51 | 19 | 0.8 | 8 | 0.4 C, 4 W | 2050 | 1121 | 2100 | 1149 | Cobalt and Superalloys; high elevated-temperature strength; honeycomb, first stage turbine nozzle guide vanes |
| CO851 | PWA1185-1 | 40 | 32.5 | 24.5 | 3 | 2150 | 1177 | 2200 | 1204 | Cobalt, Superalloys, turbine airfoils | ||
| CO852 | PWA1185-2, MAR-M-509 | 10 | 55.5 | 23.5 | 7 W, 3.5 Ta, 0.45 Zr | 2350 | 1288 | 2350 | 1288 | Cobalt, Superalloys, turbine airfoils | ||
| CO716 | PWA716 | 10 | 58.8 Cu, 31.5 Mn | 1645 | 896 | 1830 | 999 | Stainless Steel | ||||