SEW NiCo2918 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Germany / SEW

Data updates

Latest Update: 2019-05
Total number of updates: 2
Update History
2017-01

This material has 71 properties — only a subset is shown here.

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SEW NiCo2918 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
17.0 – 18.0
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Fe
VALUE
Remainder
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

SEW 385: 1991 / Iron alloys with special thermal extension

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SEW NiCo2918 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
157 — 210 GPa
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Electrical Resistivity
0.45 Ω∙mm²/m
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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Thermal Conductivity
17 W/(m∙°C)
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This material has 71 properties — only a subset is shown here.

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SEW NiCo2918 Heat Treatments


  • Annealed at 800-1000°C, air or furnace cooled. Structure after heat treatment is austenitic.

SEW NiCo2918 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
440 — 640 MPa
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Elongation, A
≥ 25 %
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SEW NiCo2918 International Equivalent Materials


Showing 4 of 12 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Identical
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit

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  • 12Cross References

  • 6Composition
  • 2Mechanical Properties
  • 15Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 25Dimensions
  • -Tribology

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

  • 10Total Suppliers