CSN 42 2921 Cast steels

Material group: Ferrous Alloys / Cast steels
Country / Standard: Czech Republic / CSN

Data updates

Latest Update: 2015-02
Total number of updates: 1
Update History

This material has 37 properties — only a subset is shown here.

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CSN 42 2921 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
1.1000 – 1.5000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.7000 – 1.2000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
12.0000 – 14.0000
UNIT
%
CAS NUMBER
7439-96-5
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

CSN 42 2921: 1973 / Mn-Cr steel 42 2921 for castings

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CSN 42 2921 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
198.1 GPa
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Thermal Conductivity
val1
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W/(m∙°C)
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Density
val1
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kg/dm³
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Heat Capacity
val1
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J/(kg∙°C)
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This material has 37 properties — only a subset is shown here.

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CSN 42 2921 Heat Treatments

  • Solution annealing (.4) at 1050 to 1080°C, water to 70°C;

CSN 42 2921 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 885 MPa
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Brinell Hardness (HB)
175 — 240
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Elongation, A
≥ 40 %
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Impact Strength
val1
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kJ/m²
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 6Composition
  • 5Mechanical Properties
  • 24Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 1Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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