CSN 42 2904 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 58 properties — only a subset is shown here.

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CSN 42 2904 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.1500
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.5000 – 14.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.5000
UNIT
%
CAS NUMBER
7440-50-8
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
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 2904: 1973 / Cr-Ni steel 42 2904 for castings

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CSN 42 2904 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
215 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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This material has 58 properties — only a subset is shown here.

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CSN 42 2904 Heat Treatments

  • Soft annealing at 720 to 770°C, cooling in furnace; Homogenization annealing at 1020 to 1050°C, cooling in air below 200°C; Normalizing at 900 to 950°C, air below 200°C; Tempering at 680 to 740°C, cooling in air furnace; Annealing to lower tension at 660 to 720°C and cooling in air furnace;

CSN 42 2904 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
490 — 785 MPa
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Brinell Hardness (HB)
140 — 240
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Elongation, A
≥ 15 %
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Impact Strength
val1
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kJ/m²
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 8Composition
  • 13Mechanical Properties
  • 34Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 2Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers