DIN 1.8523 Structural and constructional steels

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

Data updates

Latest Update: 2022-05
Total number of updates: 3
Update History
2019-07 2016-04

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DIN 1.8523 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.36 – 0.43
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
3.00 – 3.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.40 – 0.70
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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 10085: 2001 / Nitriding steels - Technical delivery conditions

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DIN 1.8523 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 183 properties — only a subset is shown here.

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DIN 1.8523 Heat Treatments

  • Forged at 1050 to 850°C;
    Softening at 650 to 700°C;
    Hardening in oil at 920 to 960°C and Tempering at 570 to 650°C;
    Nitriding at 490 to 510°C;
  • Quenching: 920-970°C, oil, water, or water based solutions; Tempering: 550-720°C.

DIN 1.8523 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
800 — 1471 MPa
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Elongation, A
8 %
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Impact Energy
val1
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J
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Brinell Hardness (HB)
≤ 262
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Vickers Hardness (HV)
val1
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  • 52 Cross References
  • 24 Composition
  • 47 Mechanical Properties
  • 3 Physical Properties
  • 5 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • 5 Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
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