Description
Inconel 751
INCONEL® alloy 751 (UNS N07751) is a precipitationhardenable nickel-chromium alloy, used mainly for theexhaust valves of internal combustion engines. Itslimiting chemical composition is shown in Table 1. Thealloy has essentially the same excellent physical,mechanical and corrosion-resistance properties asINCONEL alloy X-750.
%Chemical Composition
| C | Cu | Si | Mn | Nb & Ta | Al | Ti | Fe | Cr | Ni & Co |
| (max) 0.1 | (max) 0.5 | (max) 0.5 | (max) 1 | 1.2 – 0.7 | 1.5 – 0.9 | 2.6 – 2 | 9 – 5 | 17 – 14 | (min) 70 |
Density & Melting Range
| Melting Range (Celsius) | Density |
| 1430 – 1390 | (g/cm) 8.22 |
Mechanical Properties
| % Elongation | Yield Strength (MPa) | Tensile Strength (MPa) |
| 25 | 875 | 1275 |
DM unit
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