CSN 16 121 Structural and constructional steels

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

Data updates

Latest Update: 2018-06
Total number of updates: 2
Update History
2017-03

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

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CSN 16 121 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.1400 – 0.1900
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.8000 – 1.1000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.7000 – 1.0000
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 6121: 1987 / Chromium-Nickel steel 16 121

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CSN 16 121 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 16 121 Heat Treatments

  • Forging at 1200 to 800°C or 1250 to 920°C and cooling in air.
    Normalizing at 880 to 920°C, cooling in air.
    Soft annealing at 680 to 720°C, cooling in furnace.
    Case-hardening in the gas at 900 to 930°C, cooling in air.
    Case-hardening in the powder at 860 to 900°C, cooling in a box or on air.
    Case-hardening in the in salt bath at 890 to 910°C, cooling in air.
    Hardening at 820 to 840°C, cooling in oil.
    Tempering at 150 to 200°C, cooling in air.
    Refining (refining is done only to improve machinability): hardening at 850 to 880°C, cooling in oil and tempering according to the required strength, cooling in air.

CSN 16 121 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 600 MPa
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Brinell Hardness (HB)
169 — 217
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Elongation, A
≥ 12 %
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Impact Strength
val1
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kJ/m²
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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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Reduction of Area
val1
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%
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Vickers Hardness (HV)
val1
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  • -Cross References
  • 7Composition
  • 20Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers