TGL St 44-3 Structural and constructional steels

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

Data updates

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

This material has 68 properties — only a subset is shown here.

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TGL St 44-3 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.20
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Cu
VALUE
≤ 0.60
UNIT
%
CAS NUMBER
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
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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

TGL 7960: 1987 / General structural steels; General technical requirements for hot-rolled bar and sectional steel, strips and sheets

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TGL St 44-3 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 68 properties — only a subset is shown here.

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TGL St 44-3 Heat Treatments


  • Hot formed at 1250 - 850°C; Normalized annealed (N) at 880 - 910°C; Stress relieved annealed at 530 - 580°C.

TGL St 44-3 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
410 — 570 MPa
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Elongation, A
≥ 19 %
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Yield Strength, Rp0.2
≥ 245 MPa
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Impact Energy
val1
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J
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  • 1Cross References

  • 10Composition
  • 52Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

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