Statements (65)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
nickel-based superalloy
|
| gptkbp:alsoKnownAs |
gptkb:Inconel_718
Alloy 718 |
| gptkbp:containsElement |
gptkb:phosphorus
gptkb:lead gptkb:sulfur gptkb:niobium carbon copper iron zinc aluminum boron cobalt nickel manganese silicon titanium molybdenum selenium zirconium chromium tantalum |
| gptkbp:density |
8.19 g/cm³
|
| gptkbp:developedBy |
gptkb:International_Nickel_Company
1960 |
| gptkbp:hasProperty |
corrosion resistance
high strength oxidation resistance good weldability precipitation hardenable retains strength at high temperatures |
| gptkbp:heatTreatment |
precipitation hardening
solution annealing |
| https://www.w3.org/2000/01/rdf-schema#label |
UNS N07718
|
| gptkbp:maximumServiceTemperature |
700°C
|
| gptkbp:microstructure |
gamma double prime phase
gamma prime phase |
| gptkbp:resistantTo |
chloride stress corrosion cracking
crevice corrosion pitting sulfide stress cracking |
| gptkbp:specifies |
gptkb:ASTM_B637
AMS 5662 AMS 5663 AMS 5664 ASTM B670 |
| gptkbp:standardizedBy |
Unified Numbering System (UNS)
|
| gptkbp:tensileStrength |
up to 1380 MPa
|
| gptkbp:UNNumber |
N07718
|
| gptkbp:usedIn |
gptkb:oil_and_gas_industry
aerospace industry gas turbines jet engines nuclear reactors springs fasteners rocket engines cryogenic storage tanks high-temperature bolts |
| gptkbp:weldableBy |
gas tungsten arc welding
electron beam welding resistance welding |
| gptkbp:bfsParent |
gptkb:Inconel_718
|
| gptkbp:bfsLayer |
7
|