Description
Inconel 718
INCONEL®alloy 718 (UNS N07718/W.Nr. 2.4668) is ahigh-strength, corrosion-resistant nickel chromiummaterial used at -423° to 1300°F. Typical compositionlimits are shown in Table 1.The age-hardenable alloy can be readily fabricated,even into complex parts. Its welding characteristics,especially its resistance to postweld cracking, areoutstanding.
Chemical Composition%
| Al | Ti | Mo | Nb | Cr | Fe | Ni | |
| 0.8 – 0.2 | 1.15 – 0.65 | 3.3 – 2.8 | 5.5 – 4.75 | 21 – 17 | Balance | 55 – 50 | |
| Cu | B | S | P | Si | Mn | C | Co |
| (max) 0.3 | (max) 0.006 | (max) 0.015 | (max) 0.015 | (max) 0.35 | (max) 0.35 | (max) 0.08 | (max) 1 |
Density & Melting Range
| Melting Range (Celsius) | Density |
| 2437 – 2300 | (g/cm) 8.17 |
Mechanical Properties
| Ultimate Tensile Strength (MPa) | Yield Strength (MPa) | Form |
| 965 | 550 | Sheet and strip |
| 1035 | 725 | Plate |
DM unit
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