CSN 15 147 Structural and constructional steels

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

Data updates

Latest Update: 2018-06
Total number of updates: 1
Update History

This material has 25 properties — only a subset is shown here.

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CSN 15 147 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.010 – 0.040
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
0.001 – 0.004
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.34 – 0.40
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
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
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

CSN 41 5147: 1993 / Chromium-Molybdenum-Boron steel 15 147

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CSN 15 147 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 25 properties — only a subset is shown here.

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CSN 15 147 Heat Treatments

  • Hot forming at 1250 to 900°C;
    Hardening at 850 to 880°C in water;
    Tempering at 620 to 680°C in air;
    Annealing to reduce stress at 570 to 620°C;
    Soft annealing at 680 to 700°C and cooling in the oven;

CSN 15 147 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
900 — 1130 MPa
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Brinell Hardness (HB)
≥ 240
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Elongation, A
≥ 14 %
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 14Composition
  • 6Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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