TGL St 440 Structural and constructional steels

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

Data updates

Latest Update: 2021-03
Total number of updates: 2
Update History
2020-12

This material has 93 properties — only a subset is shown here.

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TGL St 440 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≥ 0.020
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.18
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Ceq
VALUE
≤ 0.46
UNIT
%
CAS NUMBER
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Cu+Mo
VALUE
val1
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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
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
CRITERIA
Nb+V
VALUE
val1
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UNIT
%
CAS NUMBER
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
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

TGL 22 426: 1987 / Weldable fine-grained structural steels; General technical requirements for hot-rolied bar and sectional steel, strips and sheets

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TGL St 440 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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Poisson Coefficient
val1
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This material has 93 properties — only a subset is shown here.

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TGL St 440 Heat Treatments

  • Stress relief annealed at 530 - 580°C, normalized at 880 - 930°C.
  • Hot forming at: 1200-850°C
    Normalized at 880-930°C
    Stress relief annealed at 530-580°C.

TGL St 440 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
560 — 760 MPa
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Elongation, A
≥ 18 %
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Yield Strength, Rp0.2
≥ 400 MPa
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Impact Energy
val1
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J
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  • -Cross References
  • 17Composition
  • 63Mechanical Properties
  • 9Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • 1Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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