AFNOR NF 60 SC 7 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: France / AFNOR NF

Data updates

Latest Update: 2025-03
Total number of updates: 2
Update History
2019-05

This material has 44 properties — only a subset is shown here.

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AFNOR NF 60 SC 7 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.55 – 0.65
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.45 – 0.70
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.60 – 0.90
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

NF A 35-552: 1986 / Iron and steel - Special purpose unalloyed and alloyed structural steels for heat treatment - Grades - Semi-products, bars and wire rods

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AFNOR NF 60 SC 7 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 44 properties — only a subset is shown here.

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AFNOR NF 60 SC 7 Heat Treatments


  • Heated in the range at 845-875°C, cooled in oil and tempered at 550-650°C
    Jominy test at 860 ± 5°C.
  • Oil quenching at 850°C; Tempering at 500°C

AFNOR NF 60 SC 7 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
750 — 1710 MPa
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Brinell Hardness (HB)
≤ 262
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Elongation, A
≥ 5 %
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Impact Strength
val1
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kJ/m²
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References

  • 12Composition
  • 25Mechanical Properties
  • 3Physical Properties
  • 3Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology

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

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