DIN 1.5024 Structural and constructional steels

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

Data updates

Latest Update: 2025-03
Total number of updates: 3
Update History
2017-09 2015-07

This material has 242 properties — only a subset is shown here.

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DIN 1.5024 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.4200 – 0.5000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.5000 – 0.8000
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.0500
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

Hot rolled steels for springs suitable for quenching and tempering - Technical delivery conditions, DIN 17221 / 1955

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DIN 1.5024 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 242 properties — only a subset is shown here.

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DIN 1.5024 Heat Treatments

  • Hardening temperature for end quenched test: 880 +/-5°C
  • Hot forming to forging at 1050-850°C; Hot forming to springs at 900-820°C;
    Annealing at 640-680°C;
    Normalizing at 830-860°C;
    Hardening and tempering: hardening in water at 820-850°C and tempering at 470-540°C

DIN 1.5024 Mechanical Properties


Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
1300 — 1700 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)
≤ 280
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Vickers Hardness (HV)
val1
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  • 109 Cross References

  • 10 Composition
  • 16 Mechanical Properties
  • 3 Physical Properties
  • 5 Heat Treatment
  • - Metallography
  • - Machinability

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

  • 4 Joints
  • - Coatings
  • 6 Dimensions
  • - Tribology

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

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