ASME SA-494 CX2MW Nickel Alloys

Material group: Nonferrous Alloys / Nickel Alloys
Country / Standard: United States / ASME

Data updates

Latest Update: 2023-10
Total number of updates: 3
Update History
2019-10 2018-01

This material has 41 properties — only a subset is shown here.

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ASME SA-494 CX2MW Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.02
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
20.0 – 22.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
2.0 – 6.0
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

ASME Boiler and Pressure Vessel Code An International Code Section II - Part B Nonferrous Material Specifications, American Society of Mechanical Engineers, 2025

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ASME SA-494 CX2MW 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
0.32 — 0.34
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This material has 41 properties — only a subset is shown here.

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ASME SA-494 CX2MW Heat Treatments


  • Heat to 1205°C (2200°F) minimum, hold for sufficient time to heat castings to temperature, quench in water or rapid air cool by other means.

ASME SA-494 CX2MW Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 550 MPa
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Elongation, A
≥ 30 %
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Yield Strength, Rp0.2
≥ 310 MPa
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  • 12Cross References

  • 11Composition
  • 3Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • 10Creep

  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology

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

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