CSN AlCu4Mg1 Aluminium Alloys

Material group: Nonferrous Alloys / Aluminium Alloys
Country / Standard: Czech Republic / CSN

Data updates

Latest Update: 2016-08
Total number of updates: 2
Update History
2016-04

This material has 179 properties — only a subset is shown here.

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CSN AlCu4Mg1 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
Remainder
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Cu
VALUE
3.8000 – 4.9000
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.5000
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mg
VALUE
val1
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UNIT
%
CAS NUMBER
7439-95-4
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 each
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Other total
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

CSN 42 4203: 1978 / Formed aluminium alloy 42 4203 AlCu4Mg1

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CSN AlCu4Mg1 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
69 — 79 GPa
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Electrical Resistivity
0.035 — 0.055 Ω∙mm²/m
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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Thermal Conductivity
147 — 188 W/(m∙°C)
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This material has 179 properties — only a subset is shown here.

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CSN AlCu4Mg1 Heat Treatments

  • Annealing at 330 to 420°C, 1h to 6h, cool at 40°C to 60°C per hour to a temperature of 160°C to 200°C, then cooling in air; Solution annealing at 490 to 505°C and cooling in water of 20°C to 40°C. After cooling, in water to achieve desired mechanical properties up to 5 days at normal temperature (20°C); Thermoforming at 380 to 470°C;

CSN AlCu4Mg1 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
200 — 310 MPa
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Brinell Hardness (HB)
55 — 130
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Elongation, A
≥ 7 %
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Yield Strength, Rp0.2
val1
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MPa
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  • 1Cross References
  • 10Composition
  • 135Mechanical Properties
  • 12Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 19Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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