EN Class 5 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: European Union / EN

Data updates

Latest Update: 2022-12
Total number of updates: 1
Update History

This material has 178 properties — only a subset is shown here.

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EN Class 5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.50
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
P
VALUE
≤ 0.060
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Pb
VALUE
For free cutting Pb max. 0.35%
UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9

EN ISO 898-6: 1995 / Mechanical properties of fasteners - Part 6: Nuts with specified proof load values - Fine pitch thread

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EN Class 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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This material has 178 properties — only a subset is shown here.

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EN Class 5 Mechanical Properties


Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
690 MPa
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Brinell Hardness (HB)
124 — 318
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Rockwell Hardness (HR)
71
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Vickers Hardness (HV)
val1
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  • 152 Cross References

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

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

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

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

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