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2017 Aluminium alloy has copper, iron, magnesium, manganese and silicon as main alloying elements. [1]
Chemical composition[]
Element [1]
|
Content (%)
|
Aluminum
|
91.5 - 95.5
|
Copper
|
3.5 - 4.5
|
Iron
|
0.7 max
|
Manganese
|
0.4 - 1
|
Magnesium
|
0.4 - 0.8
|
Silicon
|
0.2 - 0.8
|
Zinc
|
0.25 max
|
Titanium
|
0.15 max
|
Chromium
|
0.1 max
|
Remainder (each)
|
0.05 max
|
Remainder (total)
|
0.15 max
|
Mechanical properties[]
Properties [1]
|
Values
|
Tensile strength (annealed)
|
179 MPa
|
Yield strength (annealed)
|
69 MPa
|
Elongation (annealed)
|
22%
|
Elastic modulus
|
72 GPa
|
Shear strength (annealed)
|
124 MPa
|
Thermal properties[]
Thermal Properties [2]
|
Values
|
CTE, linear 68°F
|
23.6 µm/m-°C
|
Specific Heat Capacity
|
0.88 J/g-°C
|
Thermal Conductivity
|
134 W/m-K
|
Melting Point
|
513 - 641 °C
|
Aluminium alloy table[]
|
---|
1000 series (Pure) | |
---|
2000 series (+Cu) | |
---|
3000 series (+Mn) | |
---|
4000 series (+Si) | |
---|
5000 series (+Mg) | |
---|
6000 series (+Si+Mg) | |
---|
7000 series (+Zn) | |
---|
8000 series (Misc.) | |
---|
Named alloys | |
---|
References[]