GB AlSi6Cu3Mg0.4 Aluminium Alloys

Material group: Nonferrous Alloys / Aluminium Alloys
Country / Standard: China / GB

Data updates

Latest Update: 2022-05
Total number of updates: 1
Update History

This material has 34 properties — only a subset is shown here.

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GB AlSi6Cu3Mg0.4 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
2.5 – 3.5
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.20
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mg
VALUE
0.25 – 0.45
UNIT
%
CAS NUMBER
7439-95-4
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
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
Pb+Sn
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Sr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-24-6
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

GB/T 40809: 2021 / Casting aluminum alloys - Process specification for semisolid rheo-diecasting forming

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GB AlSi6Cu3Mg0.4 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
69 — 79 GPa
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Density
2.6 — 2.9 kg/dm³
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Poisson Coefficient
0.33
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This material has 34 properties — only a subset is shown here.

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GB AlSi6Cu3Mg0.4 Heat Treatments

  • T4: Solution heat treated at 505 ± 5°C; 2 - 8 hours; quenched in water at 100°C;
    T5: Solution heat treated at 505 ± 5°C; 2 - 8 hours; quenched in water at 100°C; Aging treatment: Room temperature; minimum 8 hours then at 190 ± 5°C; 2 - 5 hours; air cooled
    T6: Solution heat treated at 505 ± 5°C; 2 - 8 hours; quenched in water at 100°C; Aging treatment: Room temperature; minimum 8 hours then at 190 ± 5°C; 2 - 8 hours; air cooled.

GB AlSi6Cu3Mg0.4 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 240 MPa
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Elongation, A
≥ 1 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
≥ 120 MPa
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  • -Cross References
  • 11Composition
  • 16Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 3Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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