Aluminium Angle Equal 40 × 40 is a mill-finish 6060-T5 aluminium L-section with a 40mm leg on each side. Both faces have the same return, making it a practical choice for tidying exposed panel corners, framing edges and caravan or shopfitting details that need balanced coverage.
Choose this section where 40mm on each face provides enough room for the detail without stepping up to a wider 50 × 50mm angle. If you need a full 40mm face with a shallower return, consider the 40 × 20mm unequal profile instead.
| Leg dimensions | 40 × 40 mm |
|---|---|
| Geometry | Equal angle |
| Alloy / temper | 6060 T5 |
| Finish | Mill finish |
| Current stock | 1.6 mm × 2165 mm |
Stock size: 1.6mm thick × 2165mm long. Measure both faces of the corner and check the required overlap and fixing clearances before cutting. The mill finish can be left as supplied where suitable or prepared for a compatible finish.
Cut and deburr with tools appropriate for aluminium, then fasten or bond to the project detail. This stock extrusion has no published load rating; do not assume it is a structural bracket or a waterproofing edge profile.
What stock options are available in 40 × 40 mm aluminium angle?
Current Adheseal stock is 1.6 mm × 2165 mm, supplied in 6060 T5 mill finish.
Aluminium Angle Equal 40x40 Physical Properties
| Property | Value |
|---|---|
| Alloy | 6060 |
| Temper | T5 |
| Finish | Mill Finish |
| Form | Angle Extrusion |
| Strength to Weight Ratio | High |
| Corrosion Resistance | Excellent |
| Weldability | Excellent |
| Machinability | Good |
| Lengths Available | Varies by size |
| Processing Capabilities | Cutting, drilling, welding, anodising, powder coating, painting |
| Typical Applications | Vehicle body building, caravans, aerospace, shopfitting, frames, architectural frameworks |

