AFNOR NF 40 CMD 8 Tool steels

Material group: Ferrous Alloys / Tool steels
Country/Standard: France / AFNOR NF

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This material has 32 properties — only a subset is shown here.

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AFNOR NF 40 CMD 8 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.3500 – 0.4500
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.7500 – 2.1500
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
1.3500 – 1.6500
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

Iron and steel - Tool steels, AFNOR NF A 35-590 / 1978

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AFNOR NF 40 CMD 8 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.72 — 8 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 32 properties — only a subset is shown here.

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AFNOR NF 40 CMD 8 Heat Treatments

AFNOR NF 40 CMD 8 Mechanical Properties

Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≤ 300
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  • 11 Cross References
  • 5 Composition
  • 1 Mechanical Properties
  • 3 Physical Properties
  • 2 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 10 Total Suppliers