How should I specify my anodized finish?

There are a number of different items that can be specified when ordering anodized aluminum. What you specify depends upon your product requirements. Some of the most common items that are specified are as follows:

Thickness or weight per area of the anodized coating

Color of the anodized coating

Gloss of the finish

Quality of the seal of the anodized coating

Corrosion resistance measured by salt spray testing

Aluminum alloy used and its temper