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47 matching materials

Nickel AlloysUNS N07080View material details
Nickel AlloysUNS N07718View material details

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Compare Materials: Nimonic 80A, Inconel 718
MaterialNimonic 80AN07080Inconel 718N07718

Summary

Material familyNickel AlloysNickel Alloys
Grade / UNSN07080N07718
SummaryAn age-hardenable nickel-chromium alloy used in turbine components and high-temperature bolting.An age-hardenable nickel alloy for fasteners and components requiring strength and corrosion resistance.

Performance overview

Material focusPrecipitation strengtheningStrength developed through aging
Physical referenceNot documented in this reference
Density
8.19 g/cm³
Melting range
1260–1336 °C
Supplied technical reference · Scanned PDF page 12 · printed page 24
Chemical composition
Chemical composition

Selected composition limits · wt.%

Ni
Balance
Cr
18–21
Ti
1.8–2.7
Al
1.0–1.8
C
≤0.10
Special Metals · Nimonic Alloy 80A · Technical bulletin · identity, composition, applications and listed specifications ↗
Chemical composition

Composition limits · wt.%

Ni
50–55
Cr
17–21
Nb + Ta
4.75–5.50
Mo
2.80–3.30
Ti
0.65–1.15
Al
0.20–0.80
Fe
Balance
C
≤0.08
Mn
≤0.35
Si
≤0.35
P
≤0.015
S
≤0.015
B
≤0.006
Cu
≤0.30
Co
≤1.0
Supplied technical reference · Scanned PDF page 4 · printed page 16

Mechanical properties

Reference conditions vary or are incomplete. Read the basis, condition and source for each column; these values do not establish a performance ranking or finished-fastener acceptance values.

Tensile strength≥930 MPa
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 5 · printed page 17
1389 MPa
Typical reference sample
Annealed + aged
Room temperature
Special Metals · Alloy 718 · SMC-045, September 2007 · Tables 1 & 8 ↗
0.2% yield strength≥620 MPa
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 5 · printed page 17
1207 MPa
Typical reference sample
Annealed + aged
Room temperature
Special Metals · Alloy 718 · SMC-045, September 2007 · Tables 1 & 8 ↗
Elongation≥20 %
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 5 · printed page 17
20 %
Typical reference sample
Annealed + aged
Room temperature
Special Metals · Alloy 718 · SMC-045, September 2007 · Tables 1 & 8 ↗
Reference conditions
Data basis
Catalogue reference minimums
Condition
Not documented in this reference
Sample form
Not documented in this reference
Sample size
Not documented in this reference
Test temperature
Not documented in this reference
Test method
Not documented in this reference
Test direction
Not documented in this reference
Elongation gauge length
A5, as labelled in supplied table
Data basis
Typical reference sample
Condition
Annealed + aged
Sample form
Hot-rolled bar · Ø25.4 mm
Sample size
1.0 in diameter (25.4 mm)
Test temperature
Room temperature
Test method
Not documented in this reference
Test direction
Longitudinal
Elongation gauge length
Not documented in this reference

Temperature & corrosion

Evaluate the medium, concentration, impurities, temperature and loading together. A melting point or oxidation reference is not a safe working-temperature limit.

Service conditions to reviewConfirm the aging condition and required strength.Specify the heat treatment and strength requirement.
Temperature-dependent dataNot documented in this reference
  • Strength and elongation vs temperaturePlate · mill annealed + aged
View material details

Heat treatment

Delivery condition and heat-treatment requirements are agreed for the requested product form and order.

ConditionNot documented in this referenceAnnealed + aged
Reference treatmentNot documented in this reference1750°F / 1 h, then 1325°F / 8 h; furnace cool to 1150°F for 18 h total aging.Special Metals · Alloy 718 · SMC-045, September 2007 · Tables 1 & 8 ↗

Reference applications

Application examples provide context for review; suitability depends on the actual service conditions.

Reference applicationsGas-turbine assemblies · high-temperature boltingGas-turbine assemblies · cryogenic equipment

Standards & documentation

Confirm the edition, product form and condition. Material specifications do not establish finished-fastener compliance.

Material specifications by form
Sources
Sources
Sources

Documents for your enquiry

Every BYBOLT delivery includes an MTC / EN 10204 3.1 certificate, heat-number traceability and mechanical testing. Threaded products include sampled GO / NO-GO gauging. Test methods and acceptance criteria follow the agreed specification; PMI, third-party inspection and additional records are agreed separately at quotation.

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