Alloy & Temper
Aluminium alloy used in production of the profiled sheets is either AA3105 OR AA3003 with 
temper of H16.

Mechanical Properties

Ultimate Tensile Strength - Min 152 N/mm2
Yield Strength - Min 124 N/mm2
Modulus of Elasticity - 69000 N/mm2
Co-efficient of Linear Thermal Expansion - 24 x 10-6 per deg C

Fire Property

Aluminium is classified as a non-combustible material

Surface Finishes

Mill Finish - This is the natural untreated surface of the metal as it leaves the rolling mill.
Polyester Coated - Polyester is an economical long life coating with external coating of 17-22 
microns and internal 5-8 microns service coat. External coating will be available in both RAL & BS 
colour shades. Internal coating is standard grey colour but on requiest can be supplied in other RAL 
shades.

1. PROFILED SHEET - EK 38 / 200 ALUMINIUM
2. PROFILED SHEET - EK 45 / 250 ALUMINIUM
3. PROFILED SHEET - EK TILE 42 / 200 ALUMINIUM