Nimonic 90

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf nickel-based superalloy
gptkbp:aluminiumContent about 1.5%
gptkbp:chromiumContent about 19.5%
gptkbp:cobaltContent about 18%
gptkbp:containsElement gptkb:phosphorus
gptkb:sulfur
carbon
iron
boron
cobalt
nickel
aluminium
manganese
silicon
titanium
zirconium
chromium
gptkbp:density 8.18 g/cm³
gptkbp:developedBy Henry Wiggin & Co
gptkbp:form bars
sheets
wires
forgings
strips
gptkbp:hardness Rockwell B 100-105
gptkbp:heatTreatment solution treated and aged
https://www.w3.org/2000/01/rdf-schema#label Nimonic 90
gptkbp:introducedIn 1940s
gptkbp:maxOperatingTemperature up to 920°C
gptkbp:nickelContent about 57%
gptkbp:property oxidation resistance
creep resistance
good corrosion resistance
high-temperature strength
gptkbp:relatedAlloy gptkb:Nimonic_75
gptkb:Nimonic_80A
gptkbp:standardizedBy gptkb:ASTM_B637
BS HR2
UNS N07090
W. Nr. 2.4632
gptkbp:tensileStrength up to 1000 MPa
gptkbp:titaniumContent about 2.5%
gptkbp:usedIn nuclear engineering
aerospace components
turbine discs
gas turbine blades
hot-working tools
gptkbp:weldability good
gptkbp:bfsParent gptkb:Nimonic
gptkbp:bfsLayer 7