AFNOR NF CuNi3Si Copper Alloys

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

Data updates

Latest Update: 2020-05
Total number of updates: 1
Update History

This material has 16 properties — only a subset is shown here.

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AFNOR NF CuNi3Si Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Ni
VALUE
1.50 – 3.0
UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Other total
VALUE
≤ 0.50
UNIT
%
CAS NUMBER
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

NF L14-701: 1982 / Copper alloy CuNi3Si - bars for aerospace use

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AFNOR NF CuNi3Si Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Density
7.5 — 9.3 kg/dm³
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This material has 16 properties — only a subset is shown here.

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AFNOR NF CuNi3Si Heat Treatments

  • Solution treated at 800°C for 1h. Quenched in oil or water. Tempered at 500°C for 4h, cooled in air.

AFNOR NF CuNi3Si Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 540 MPa
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Brinell Hardness (HB)
≥ 160
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Elongation, A
≥ 6 %
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 4Composition
  • 8Mechanical Properties
  • 2Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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