Generic 18Ni(300) Structural and constructional steels

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

Data updates

Latest Update: 2020-05
Total number of updates: 1
Update History

This material has 44 properties — only a subset is shown here.

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Generic 18Ni(300) Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.08
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.017
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Ca
VALUE
0.009
UNIT
%
CAS NUMBER
7440-70-2
CRITERIA
Co
VALUE
val1
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UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
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
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
CRITERIA
Zr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-67-7

Stress Corrosion Cracking Susceptibility of 18 Ni Maraging Steel, T. S. Humphries, E. E. Nelson, 1974

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Generic 18Ni(300) Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 44 properties — only a subset is shown here.

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Generic 18Ni(300) Heat Treatments


  • Solution treated, aged 3 hours at 482°C (900°F).

Generic 18Ni(300) Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
2034 — 2062 MPa
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Elongation, A
3.5 — 3.8 %
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Yield Strength, Rp0.2
2013 — 2027 MPa
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Generic 18Ni(300) International Equivalent Materials


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United States
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Official
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United States
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Implicit
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United States
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Implicit

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

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  • 11Cross References

  • 13Composition
  • 6Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 10Total Suppliers