Nickel & Cobalt Based Superalloys


*All compositions represent the Nominal Composition in %

Aimtek Alloy No.Industry Specifications Nominal Composition (Percent %) Ni (%)Nominal Composition (Percent %) Co (%)Nominal Composition (Percent %) Cr (%)Nominal Composition (Percent %) Ti (%)Nominal Composition (Percent %) W (%)Nominal Composition (Percent %) Others (%)Common Applications
L-605B50A9191053.520151.5 MnExcellent high temperature strength and good oxidation resistance; service temperatures up to 1795°F (980°C)
X-40/Alloy 31 PWA1316 PWA1318 MSRR9507/3 MSRR9500/23 CPW218 CPW236 B50TF185 EMS52432 Type XXIII AMS5791 BMS10-67 Type IX DMR33.007 DMR33.008 DMR33.351 CL. 2 MS108710.55625.57.50.5 CReplaces Tungsten Carbide in high temperature applications; excellent oxidation resistance; repair of Cobalt based superalloy components made from same alloy; crack repair and restoration when mixed with activated diffusion braze alloys
CM-64 PWA1314 PWA694 B50A842 B50TF55 MSRR9500/226 DMR34.070 MTS1087-1545.152819.51 V, 0.85 C, 0.5 BExcellent high temperature wear and oxidation resistance; repair of Cobalt based superalloy casting components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; service temperatures up to 1350°F (732°C); hard, dense coatings
Merl 72 PWA795 MSRR9500/248 B-72 1546.85200.2 94.4 Al, 3 Ta, 1.15 Hf, 0.35 C, 0.04 YExcellent high temperature wear and oxidation resistance; repair of Cobalt based superalloy casting components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; hard, dense coatings
FSX-414 B50A489 10.552.229.570.8 Si Good oxidation resistance; repair of Cobalt based superalloy casting components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
Alloy 6 B50A960 MSRR9500/19 662841 Si, 1 C Excellent high temperature wear and oxidation resistance; repair of Cobalt based superalloy casting components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; hard, dense coatings
H188B50TF255 B-172241.152214.50.35 Si Repair of Cobalt based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
T-400 B50TF155 B50A918 EMS52432 Type XVI EMS56712 BMS10-67 Type XV CTS1025 60.4 8.528.5 Mo, 2.6 SiRepair of Cobalt based superalloy casting components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; intermetallic Laves phases provide excellent wear properties to 1500°F (816°C); good hot hardness, oxidation, and corrosion properties; low coefficient of friction
T-800 B50TF190, B50TF193 EMS52432 Type XV EMS56713 50.617.528.5 Mo, 3.4 SiRepair of Cobalt based superalloy casting components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; intermetallic Laves phases provide excellent wear properties to 1500°F (816°C); good hot hardness, oxidation, and corrosion properties; low coefficient of friction
Mar-M-509 PWA1185-2 B50A988 B50TF304 CPW549-2 MS1068 B-60 1054.7523.50.2573.5 Ta, 0.6 C, 0.45 ZrRepair of Cobalt based superalloy casting components made from same alloy, such as airfoils, combustors, blades, vanes; crack repair and restoration when used with activated diffusion braze alloys
Mar-M-247 PWA36117-2 EMS55447 EMS54752 Type XXIII BZ-003 Type 19 B-64 59.8108.41.05105.5 Al, 3.05 Ta, 1.4 Hf, 0.65 Mo, 0.15 C, 0.015 B, 0.05 ZrRepair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
IN625MTS1438 ST162763.321.59 Mo, 3.7 Nb+Ta Excellent high temperature oxidation and corrosion properties; repair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; service temperatures up to 1800°F (982°C)
IN718B50TF202 MS1088 AMS5832 (chemistry only)53.919118 Fe, 5.1 Nb+Ta, 3 Mo, 0.5 AlExcellent high temperature oxidation and corrosion properties; repair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; service temperatures up to 1800°F (982°C)
IN713PWA36118-1 AMS5391 (chemistry only)71.641416 Al, 4.5 Mo, 2 Nb+Ta, 0.85 Zr, 0.01 BRepair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; wide gaps and wear resistant coatings
IN738 60.848.5163.42.63.4 Al, 1.75 Mo, 1.75 Ta, 0.9 Nb, 0.11 C, 0.05 Zr, 0.01 BRepair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
IN939 48.251922.53.721.9 Al, 1.4 Ta, 1 Nb, 0.15 C, 0.1 Zr, 0.01 BRepair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
Rene 142 MODS2102895811.76.84.96.35 Ta, 6.1 Al, 2.8 Re, 1.5 Mo, 1.5 Hf, 0.12 C, 0.015 BRepair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
Rene 77 58.45 1514.6 3.354.3 Al, 4.2 Mo, 0.07 C, 0.016 BRepair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
Rene 80 B50TF183 MS1086 MS1158 CD1146 C-74 60.59.514544 Mo, 3 Al Repair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys; wide gaps and wear resistant coatings
C27658.215.8416.5 Mo, 5.5 FeExcellent high temperature oxidation and corrosion properties; repair of Nickel based superalloy components made from same alloy; crack repair and restoration when used with activated diffusion braze alloys
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