6L17 - 1200 is a commercially pure aluminium sheet that may be clad with alloy 7072 for better protection against stress corrosion cracking.
BS 6L17(1985) Alloy 6L17 |
|
---|---|
Chemical Element | % Present |
Titanium (Ti) | 0.05 max |
Other (Each) | 0.05 max |
Manganese (Mn) | 0.05 max |
Copper (Cu) | 0.05 max |
Zinc (Zn) | 0.1 max |
Others (Total) | 0.15 max |
Silicon + Iron (Si+Fe) | 1 max |
Aluminium (Al) | 99 min |
The material shall be supplied cold rolled and annealed (Condition O). No heat treatment is required.
Aluminium alloy 6L17 - 1200 is covered by Standard BS EN 6L17 (1985)
The most common temper for 6L17 - 1200 aluminium are:
6L17 - 1200 aluminium is supplied as soft sheet and strip
Physical Property | Value |
---|---|
Density | 2.59 g/cm³ |
Melting Point | 657 °C |
Thermal Expansion | 23.4 x10^-6 /K |
Modulus of Elasticity | 69 GPa |
Thermal Conductivity | 225 W/m.K |
Electrical Resistivity | 58.5 % IACS |
BS 6L17(1985) Sheet - 0.4mm to 0.8mm |
|
---|---|
Mechanical Property | Value |
Proof Stress | 25 Min MPa |
Tensile Strength | 70 Min - 105 Max MPa |
Elongation A50 mm | 20 Min % |
The specification covers sheet and stip of 99% aluminium. The elongation value shown in the mechanical properties table apply to material with nominal thickness 0.4mm up to and including 0.8mm. Different values for additional nominal thicknesses are shown in the specification.