TGL 20 CrMoV 13.5 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Germany / TGL
Indicative price:

Data updates

Latest Update: 2021-02
Total number of updates: 1
Update History

This material has 55 properties — only a subset is shown here.

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TGL 20 CrMoV 13.5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.17 – 0.23
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
3.00 – 3.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.30 – 0.50
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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

TGL 6918: 1987 / Pressure Hydrogen-Resisting Steels; Technical Specifications for hot rolled Bars, Sheets and Plates, Seamless Tubes and Steel Hammer Forgings

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TGL 20 CrMoV 13.5 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Thermal Conductivity
val1
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W/(m∙°C)
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Electrical Resistivity
val1
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Ω∙mm²/m
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Heat Capacity
val1
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J/(kg∙°C)
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Poisson Coefficient
val1
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This material has 55 properties — only a subset is shown here.

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TGL 20 CrMoV 13.5 Heat Treatments

  • Hot forming at 1100-850°C;
    Normalizing at 1000-1030°C;
    Soft annealing at 680-740°C;
    Hardening at 1000-1030°C, cooling in air or oil;
    Tempering at 650-730°C;
    Stress relief annealing at 600-650°C, cooling in air.

TGL 20 CrMoV 13.5 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
780 — 930 MPa
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Brinell Hardness (HB)
≥ 235
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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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Impact Energy
val1
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J
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  • 4Cross References
  • 8Composition
  • 16Mechanical Properties
  • 25Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 1Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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