UNI P-AlZn4.5Mg Aluminium Alloys

Material group: Nonferrous Alloys / Aluminium Alloys

Country / Standard: Italy / UNI

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This material has 141 properties — only a subset is shown here.

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UNI P-AlZn4.5Mg Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

Remainder

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

0.10 – 0.35

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

≤ 0.20

UNIT

CAS NUMBER

7440-50-8

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-89-6

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-95-4

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

Mn+Cr

VALUE

val1

UNIT

CAS NUMBER

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

Ti+Zr

VALUE

val1

UNIT

CAS NUMBER

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-66-6

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-67-7

UNI 7791: 1977 / Wrought primary aluminium-zinc- magnesium alloy (Zn 4,5%; Mg 1,2%; Mn 0,25%)

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UNI P-AlZn4.5Mg Physical Properties

Temperature

0 - 30°C 30 - 100°C 100 - 300°C ≥ 300°C

PROPERTY / VALUE

Modulus of Elasticity

68.5 — 79 GPa

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Electrical Resistivity

0.04 — 0.055 Ω∙mm²/m

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Density

val1 kg/dm³

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Thermal Conductivity

125.52 W/(m∙°C)

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Electrical Conductivity

val1 S/m

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Poisson Coefficient

val1

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This material has 141 properties — only a subset is shown here.

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UNI P-AlZn4.5Mg Heat Treatments

Annealed 400-450°C / 2 - 4h; slow cooling (30°C/h) up to 250 - 230°C and cool in air to room temeperature. Annealing for cold working of the material to the states TN and TA, without subsequent recovery of mechanical properties (heat to 250 - 300°C / 5 - 30 min with cooling in air.

UNI P-AlZn4.5Mg Mechanical Properties

Temperature

0 - 30°C

PROPERTY / VALUE

Tensile Strength

175 — 390 MPa

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Brinell Hardness (HB)

45 — 125

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Elongation, A

8 — 25 %

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Yield Strength, Rp0.2

val1 MPa

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64Cross References

13Composition
40Mechanical Properties
12Physical Properties
1Heat Treatment
-Metallography
-Machinability

10Stress-Strain
-Formability
-Fatigue
-Fracture
-Creep

-Joints
-Coatings
-Dimensions
-Tribology

-Corrosion
-Ageing
-Weatherability
-Irradiation

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