AFNOR NF CuBe1.9 Copper Alloys

Material group: Nonferrous Alloys / Copper Alloys
Country / Standard: France / AFNOR NF

Data updates

Latest Update: 2022-04
Total number of updates: 3
Update History
2020-04 2017-10

This material has 121 properties — only a subset is shown here.

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AFNOR NF CuBe1.9 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Be
VALUE
1.8 – 2.0
UNIT
%
CAS NUMBER
7440-41-7
CRITERIA
Co
VALUE
≥ 0.20
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cu+Be+Ni+Co+Fe
VALUE
≥ 99.50
UNIT
%
CAS NUMBER
CRITERIA
Ni+Co+Fe
VALUE
val1
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UNIT
%
CAS NUMBER

NF A 51-114: 1983 / Semi-finished products of copper and copper alloys. Bars and wires made of copper-beryllium. Characteristics.

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AFNOR NF CuBe1.9 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Electrical Resistivity
0.0595 — 0.0802 Ω∙mm²/m
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Density
7.5 — 9.3 kg/dm³
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Electrical Conductivity
val1
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S/m
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This material has 121 properties — only a subset is shown here.

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AFNOR NF CuBe1.9 Heat Treatments


  • TB: Solution treated, quenched.

    TF: TB + tempered at 320 ± 5°C, 3h

    TD2: Solution treated, quenched, 1/4 hardened.

    TH2: TD2 + tempered at 320 ± 5°C, 2.5h

    TD3: Solution treated, quenched, 1/2 hardened.

    TH3: TD3 + tempered at 320 ± 5°C, 2h
  • TB: Solution treated, quenched.

    TF: TB + tempered at 320 ± 5°C, 3h

    TD2: Solution treated, quenched, 1/4 hardened.

    TH2: TD2 + tempered at 320 ± 5°C, 2.5h

    TD3: Solution treated, quenched, 1/2 hardened.

    TH3: TD3 + tempered at 320 ± 5°C, 2h

AFNOR NF CuBe1.9 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
390 — 1550 MPa
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Elongation, A
≥ 1 %
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Grain Size
val1
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mm
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
≥ 840 MPa
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  • -Cross References

  • 18Composition
  • 95Mechanical Properties
  • 4Physical Properties
  • 3Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • -Creep

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

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

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