AFNOR NF CuZn23Al4 Copper

Alternative designations: U-Z23A4
Material group: Nonferrous Alloys / Copper / Copper Alloys
Country/Standard: France / AFNOR NF

Data updates

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

AFNOR NF CuZn23Al4 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
3.5 – 5.0
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Cu
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
1.0 – 3.5
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Other total
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

NF L14-708: 1982 / Copper alloy CuZn23AI4 - bars for aerospace use

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AFNOR NF CuZn23Al4 Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 100 — 150 GPa Unlock full details
Density 7.5 — 9.3 kg/dm³ Unlock full details

This material has 14 properties — only a subset is shown here.

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AFNOR NF CuZn23Al4 Heat Treatments

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AFNOR NF CuZn23Al4 Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa Unlock full details
Tensile Strength 590 MPa Unlock full details
Elongation, A 15 % Unlock full details
Brinell Hardness (HB) 170 Unlock full details

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  • - Cross References
  • 8 Composition
  • 4 Mechanical Properties
  • 2 Physical Properties
  • - Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
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