CL 31AL (PROPRIETARY) Material Properties

Material group: Nonferrous Alloys / Aluminium
Country/Standard: PROPRIETARY

Data updates

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

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 170 — 220 MPa view details
Tensile Strength 310 — 325 MPa view details
Elongation, A 2 — 3 % view details
Yield Strength, Rp0.2 24.7 — 31.9 ksi view details
Tensile Strength 45 — 47.1 ksi view details
Elongation, A 2 — 3 % view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 75 GPa view details
Coefficient of Thermal Expansion (CTE) 20 10-6/°C view details
Thermal Conductivity 120 — 180 W/(m∙°C) view details
Modulus of Elasticity 10.9 E+03 ksi view details
Coefficient of Thermal Expansion (CTE) 11.11 10-6/°F view details
Thermal Conductivity 69.3 — 104 BTU/(h∙ft∙°F) view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
Remainder
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cu
VALUE
≤ 0.10
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mg
VALUE
val1
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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
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
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

Concept Laser, Product Data Sheets / Available at: www.conceptlaserinc.com, visited 2015

Heat Treatments

  • Stress relief annealing: Heat up in 1h to 240°C. Maintain temperature for 6h. Allow the components to cool down in the oven to 100°C and then down at ambient atmosphere.