This Aluminium Angle is available as a specialist grade 6063 T6 AA10 & is known in the metal industry as an 'architectural alloy'. Our alloy is medium strength & the natural anodise enhances the level of corrosion resistance. The anodised surface has a higher resistance to scratches & abrasions. This is ideal for exposed fabrications, such as fixtures & fittings. Further examples for anodised include: Worktop edges Window frames Doors Shop fittings Balustrades Rails & posts