CSN 15 230 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Czech Republic / CSN
Indicative price:

Data updates

Latest Update: 2016-10
Total number of updates: 1
Update History

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

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CSN 15 230 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.2400 – 0.3400
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
2.2000 – 2.5000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.4000 – 0.8000
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

CSN 41 5230: 1977 / Chromium-Vanadium steel 15 230

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CSN 15 230 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
val1
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Shear Modulus
80 GPa
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This material has 71 properties — only a subset is shown here.

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CSN 15 230 Heat Treatments

  • Forging at 1150 to 800°C, cooling slowly or at 1180 to 800°C for large forgings.
    Normalizing at 860 to 900°C, cooling in air (also for large forgings).
    Soft annealing at 700 to 740°C, cooling in furnace.
    Hardening at 830 to 880°C, cooling in water or at 850 to 890°C, cooling in oil (up to the diameter approximately 60mm, also for large forgings).
    Tempering at 550 to 660°C, cooling in water or at 550 to 650°C, cooling in air for large forgings.
    Nitriding at 490 to 510°C.

CSN 15 230 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 780 MPa
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Brinell Hardness (HB)
≥ 210
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Elongation, A
≥ 11 %
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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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Vickers Hardness (HV)
val1
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  • -Cross References
  • 7Composition
  • 48Mechanical Properties
  • 5Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • 8Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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