CSN 14 109 Structural and constructional steels

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

Data updates

Latest Update: 2022-04
Total number of updates: 2
Update History
2016-08

This material has 38 properties — only a subset is shown here.

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CSN 14 109 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.9000 – 1.1000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.3000 – 1.6500
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.2500
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Cu+Ni
VALUE
val1
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UNIT
%
CAS NUMBER
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 41 4109: 1976 / Chromium steel 14 109

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CSN 14 109 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 38 properties — only a subset is shown here.

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CSN 14 109 Heat Treatments

  • Hardening at 820 to 840°C, cooling in oil;
    Hardening at 790 to 820°C, cooling in water;
    Tempering at 150 to 170°C, cooling in oil, 3h;
    Soft annealing at 720 to 780°C, 4h, slowly cool in the furnace;

CSN 14 109 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
608 — 765 MPa
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Brinell Hardness (HB)
≤ 225
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Elongation, A
≥ 18 %
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Reduction of Area
val1
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%
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 9Composition
  • 25Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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