DIN 34 CrAlS 5 Structural and constructional steels

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

Data updates

Latest Update: 2019-07
Total number of updates: 1
Update History

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DIN 34 CrAlS 5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.80 – 1.20
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.30 – 0.37
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.00 – 1.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
val1
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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

DIN 17211: 1970 / Nitriding steels - Technical delivery conditions

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DIN 34 CrAlS 5 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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DIN 34 CrAlS 5 Heat Treatments


  • Forged at 1050 to 850°C;
    Softening at 650 to 700°C;
    Hardening in water at 900 to 950°C or in oil at 900 to 950°C and Tempering at 580 to 660°C;
    Nitriding at 500 to 520°C;

DIN 34 CrAlS 5 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
637 — 784 MPa
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Brinell Hardness (HB)
≤ 217
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Elongation, A
≥ 12 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
val1
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MPa
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DIN 34 CrAlS 5 International Equivalent Materials


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MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Identical

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  • 1Cross References

  • 7Composition
  • 5Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

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

  • 3Total Suppliers