CSN 16 540 Structural and constructional steels

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

Data updates

Latest Update: 2024-05
Total number of updates: 3
Update History
2018-06 2017-03

This material has 32 properties — only a subset is shown here.

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CSN 16 540 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.3000 – 0.4000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.7000 – 1.1000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5000 – 0.8000
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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 6540: 1979 / Nickel-Chromium-Molybdenum steel 16 540

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CSN 16 540 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 32 properties — only a subset is shown here.

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CSN 16 540 Heat Treatments

  • Hardening at 1150 to 830°C, immediately after forging preceded by normalizing with annealing;
    Normalizing at 850 to 880°C, cooling in air or controlled by a special regulation;
    Hardening at 820 to 860°C, cooling in oil or refracted water – oil;
    Tempering at 550 to 650°C, air or air - furnace.

CSN 16 540 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
835 — 1030 MPa
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Brinell Hardness (HB)
253 — 317
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Elongation, A
≥ 14 %
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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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Reduction of Area
val1
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%
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  • 5Cross References
  • 8Composition
  • 15Mechanical 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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