DIN 1.8159 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels, Ferrous Alloys / Cast steels
Country/Standard: Germany / DIN

Data updates

Latest Update: 2025-01
Total number of updates: 10
Update History

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DIN 1.8159 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.47 – 0.55
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.90 – 1.20
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.70 – 1.10
UNIT
%
CAS NUMBER
7439-96-5
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

EN 10083-1: 1991 / Quenched and tempered steels - Part 1: Technical delivery conditions for special steels (includes amendment A1:1996)

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DIN 1.8159 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Shear Modulus
80 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
val1
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This material has 976 properties — only a subset is shown here.

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DIN 1.8159 Heat Treatments

  • Normalized at 870-900°C
    Quenched at 830-860°C
    Tempered at 530-670°C
    Surface hardened at 820-890°C
  • Austenitizing: 840-870°C, cooling in oil.

DIN 1.8159 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
700 MPa
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Elongation, A
6 %
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Reduction of Area
val1
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%
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Impact Energy
val1
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J
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Brinell Hardness (HB)
≤ 311
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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Grain Size
val1
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  • 216 Cross References
  • 125 Composition
  • 264 Mechanical Properties
  • 10 Physical Properties
  • 30 Heat Treatment
  • 4 Metallography
  • - Machinability
  • 49 Stress-Strain
  • 1 Formability
  • 13 Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • 52 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
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