CSN AlCu4Mg Aluminium Alloys

Material group: Nonferrous Alloys / Aluminium Alloys

Country / Standard: Czech Republic / CSN

Data updates

Latest Update: 2022-04

Total number of updates: 3

Update History

2016-08 2016-04

This material has 246 properties — only a subset is shown here.

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CSN AlCu4Mg Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

Remainder

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

3.8000 – 4.8000

UNIT

CAS NUMBER

7440-50-8

CRITERIA

VALUE

≤ 0.7000

UNIT

CAS NUMBER

7439-89-6

CRITERIA

Fe+Ni

VALUE

val1

UNIT

CAS NUMBER

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-95-4

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-02-0

CRITERIA

Other each

VALUE

val1

UNIT

CAS NUMBER

CRITERIA

Other total

VALUE

val1

UNIT

CAS NUMBER

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-21-3

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-66-6

CSN 42 4201: 1978 / Formed aluminium alloy AlCu4Mg

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CSN AlCu4Mg Physical Properties

Temperature

0 - 30°C 30 - 100°C 100 - 300°C

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 kg/dm³

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Electrical Conductivity

val1 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 246 properties — only a subset is shown here.

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CSN AlCu4Mg Heat Treatments

Annealing at 330 to 420°C, 2h 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 495 to 515°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 450°C;
Annealing at 350 to 430°C, 2h to 6h then 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 495 to 515°C and cooling in water of 20°C to 40°C. After cooling water reaches the required mechanical properties up to 5 days at normal temperature (20°C); Thermoforming at 300 to 150°C.

CSN AlCu4Mg Mechanical Properties

Temperature

0 - 30°C

PROPERTY / VALUE

Tensile Strength

180 — 290 MPa

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Brinell Hardness (HB)

55 — 125

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Elongation, A

≥ 3 %

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Yield Strength, Rp0.2

val1 MPa

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-Cross References

24Composition
174Mechanical Properties
21Physical Properties
2Heat Treatment
-Metallography
-Machinability

23Stress-Strain
2Formability
-Fatigue
-Fracture
-Creep

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