ISO 718 Nickel Alloys

Material group: Nonferrous Alloys / Nickel Alloys
Country / Standard: International / ISO

Data updates

Latest Update: 2022-10
Total number of updates: 1
Update History

This material has 324 properties — only a subset is shown here.

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ISO 718 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.30 – 0.70
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
0.0020 – 0.0060
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.020 – 0.080
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
val1
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UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Nb+Ta
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

ISO 3506-5: 2022 / Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 5: Special fasteners (also including fasteners from nickel alloys) for high temperature applications

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ISO 718 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
185 — 205 GPa
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Density
7.9 — 8.8 kg/dm³
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Poisson Coefficient
val1
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Service Temperature
≤ 700 °C
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This material has 324 properties — only a subset is shown here.

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ISO 718 Heat Treatments


  • Solution annealed and precipitation hardened:
    1. Solution annealing: 940-1010°C
    2. Precipitation hardened: 1st step: 710-730°C [≥ 8 h]; 2nd step: 610-630°C; Total treatment time: 18h minimum

ISO 718 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1230 MPa
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Elongation, A
val1
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
≥ 1030 MPa
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ISO 718 International Equivalent Materials


Showing 15 of 185 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
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Official
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STANDARD
DIN
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Germany
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STANDARD
DIN
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Germany
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STANDARD
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COUNTRY / PRODUCER
France
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STANDARD
AFNOR NF
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France
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STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
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B.S.
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United Kingdom
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BDS
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Bulgaria
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STANDARD
BDS
COUNTRY / PRODUCER
Bulgaria
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STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
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STANDARD
EN
COUNTRY / PRODUCER
European Union
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MATERIAL
STANDARD
EN
COUNTRY / PRODUCER
European Union
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Official
MATERIAL
STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
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MATERIAL
STANDARD
MSZ
COUNTRY / PRODUCER
Hungary
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
MSZ
COUNTRY / PRODUCER
Hungary
EQUIVALENCE CATEGORY
Official

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 185Cross References

  • 14Composition
  • 5Mechanical Properties
  • 4Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • 5Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

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