CuZn23Al4 (France / AFNOR NF) Material Properties

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

Data updates

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

Mechanical Properties

Temperature

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

Physical Properties

Temperature

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

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

Heat Treatments

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