CSN AlSi20Cu2NiMgMn Aluminium Alloys

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

Data updates

Latest Update: 2015-08
Total number of updates: 1
Update History

This material has 24 properties — only a subset is shown here.

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CSN AlSi20Cu2NiMgMn Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
1.5000 – 2.0000
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.5000
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mg
VALUE
0.8000 – 1.2000
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 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
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

CSN 42 4386: 1987 / Aluminium alloy AlSi20Cu2NiMgMn for castings

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CSN AlSi20Cu2NiMgMn Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
69 — 79 GPa
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Electrical Resistivity
0.08 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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This material has 24 properties — only a subset is shown here.

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CSN AlSi20Cu2NiMgMn Heat Treatments

  • Informative data on heat treatment: Stabilizing annealing at 200 to 240°C, soak at temperature from 6 to 10 hours.

CSN AlSi20Cu2NiMgMn Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 150 MPa
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Brinell Hardness (HB)
≥ 80
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Elongation, A
≥ 0.5 %
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  • -Cross References
  • 9Composition
  • 5Mechanical Properties
  • 9Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
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