EN EN AW-AlZn5,5MgCu Aluminium

Material group: Nonferrous Alloys / Aluminium / Aluminium Alloys

Country/Standard: European Union / EN

Data updates

Latest Update: 2026-01

Total number of updates: 13

Update History

2025-11 2025-09 2025-05 2024-12 2024-01 2022-12 2022-11 2017-09 2016-06 2016-04 2014-05 2014-04

This material has 1896 properties — only a subset is shown here.

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EN EN AW-AlZn5,5MgCu Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

Remainder

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

0.18 – 0.28

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

1.2 – 2.0

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

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

7440-32-6

CRITERIA

Ti+Zr

VALUE

val1

UNIT

CAS NUMBER

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-66-6

EN 573-3: 2019 / Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products

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EN EN AW-AlZn5,5MgCu Physical Properties

Temperature

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

PROPERTY / VALUE

Modulus of Elasticity

69 — 79 GPa

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Shear Modulus

val1 GPa

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Density

val1 kg/dm³

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Poisson Coefficient

val1

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Coefficient of Thermal Expansion (CTE)

val1 10^-6/°C

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Thermal Conductivity

130 — 175 W/(m∙°C)

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Heat Capacity

val1 J/(kg∙°C)

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Electrical Resistivity

0.038 Ω∙mm²/m

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Electrical Conductivity

val1 S/m

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Melting Temperature

val1 °C

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Service Temperature

val1 °C

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This material has 1896 properties — only a subset is shown here.

Unlock detailed physical values across temperatures and conditions.

EN EN AW-AlZn5,5MgCu Mechanical Properties

Temperature

≤ 0°C 0 - 30°C 30 - 100°C 100 - 300°C

PROPERTY / VALUE

Yield Strength, Rp0.2

val1 MPa

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Tensile Strength

180 — 475 MPa

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Elongation, A

1 %

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Brinell Hardness (HB)

55 — 163

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288 Cross References

12 Composition
694 Mechanical Properties
56 Physical Properties
- Heat Treatment
23 Metallography
- Machinability

178 Stress-Strain
1 Formability
342 Fatigue
- Fracture
1 Creep

1 Joints
- Coatings
132 Dimensions
- Tribology

- Corrosion
- Ageing
- Weatherability
- Irradiation

168 Total Suppliers