TGL 24 CrMo 5 Structural and constructional steels

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

Data updates

Latest Update: 2020-08
Total number of updates: 1
Update History

This material has 50 properties — only a subset is shown here.

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TGL 24 CrMo 5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
The elements must not be alloyed with the melt. Contents are permissible as long as they do not affect negatively.
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.20 – 0.28
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.00 – 1.30
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
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

TGL 7961: 1987 / General Purpose high-temperature Steels; Technical Specifications for hot rolled Bars and Steel Hammer Forgings

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TGL 24 CrMo 5 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
val1
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kg/dm³
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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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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 50 properties — only a subset is shown here.

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TGL 24 CrMo 5 Heat Treatments

  • Hot formed at 850 - 1100°C
    Soft annealed at 680 - 740°C
    Normalized at 910 - 940°C
    Hardened at 910 - 940°C, cooled by oil or water; Tempered at 650 - 700°C

TGL 24 CrMo 5 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
590 — 740 MPa
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Brinell Hardness (HB)
175 — 223
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Elongation, A
≥ 18 %
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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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  • -Cross References
  • 11Composition
  • 17Mechanical Properties
  • 20Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 1Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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