VdTÜV SUMITEN 80 HQ Structural and constructional steels

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

Data updates

Latest Update: 2014-07
Total number of updates: 2
Update History
2014-06

This material has 53 properties — only a subset is shown here.

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VdTÜV SUMITEN 80 HQ Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
≤ 0.004
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.08 – 0.16
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.30 – 0.70
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
Pcm
VALUE
val1
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UNIT
%
CAS NUMBER
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

WB 455: 2001 / High-strength fine grain steel SUMITEN HQ 80

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VdTÜV SUMITEN 80 HQ 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 53 properties — only a subset is shown here.

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VdTÜV SUMITEN 80 HQ Heat Treatments

  • Quenched and tempered - Hardened: 900 to 950°C least 5 min after reaching the temperature in the entire cross-section, cooling in water; Tempering: 620 to 660°C least 15 min after reaching the temperature in the entire cross-section, cooling in the furnace or in air; Stress relieved: 530 to 580°C 2 min per mm of thickness, at least 30 min, with a holding period over 90 minutes is the lower limit of the specified temperature range to strive for, cooling in air.

VdTÜV SUMITEN 80 HQ Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
760 — 930 MPa
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Elongation, A
val1
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%
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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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  • -Cross References
  • 12Composition
  • 37Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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