6009 Aluminium alloy has minor elements as silicon, iron, magnesium, zinc, manganese, copper, chromium, and titanium.
Chemical Composition Element Weight Percentage (%)Aluminum95.7 - 98.7Silicon0.60 - 1Iron≤ 0.50Magnesium0.40 - 0.80Zinc≤ 0.25Manganese0.20 - 0.80Copper0.15 - 0.60Chromium≤ 0.10Titanium≤ 0.10Remainder (each)≤ 0.050Remainder (total)≤ 0.15
Mechanical Properties Properties MetricTensile strength230 MPaYield strength125 MPaElongation at break25%Elastic modulus69 GPaShear modulus26 GPaPoisson's ratio0.33
Thermal properties Thermal PropertiesMetricCTE, linear21.6 μm/m-°C at Temperature -50.0 - 20.0 °CSpecific Heat Capacity 0.890 J/g-°CThermal Conductivity 172 W/m-KMelting Point 588 - 650 °CSolidus 588 °CLiquidus 650 °C
Applications Body-panel Body-structure and parts
References