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Reference · Aluminum Finishes

Anodize.
Brushed. Polished.
Aluminum finishes.

Aluminum surface finishes reference. Anodize Type II/III, painted, polished, brushed. Each finish has specific applications and aesthetics.

01 · Key principles

Key principles.

Anodize Type II

Decorative

Type II decorative dyed. 5-25 µm. Custom colors.

Anodize Type III

Hardcoat

Type III hardcoat. 25-75 µm. Black/grey only.

Brushed

Linear pattern

Mechanical brushing. 240/320 grit standard.

Polished

Mirror

Buffed mirror. Premium aesthetic.

Bead blast

Matte

Uniform matte texture.

Painted

Custom colors

Powder coat or wet paint. Any color.

FAQ

Type II vs Type III?

Type II: decorative colors, 5-25 µm. Type III: hardcoat black/grey, 25-75 µm.

Color range?

Type II: red, blue, gold, black, custom dyes. Type III: black/grey only.

Outdoor durability?

Type II UV-stable. Type III very durable. Both 20+ year outdoor.

Combined finishes?

Bead blast + anodize standard. Brushed + anodize premium. Each builds aesthetic.

Cost ranking?

Bead blast cheap. Anodize Type II middle. Type III hardcoat premium. Polished mirror expensive.

Lead time?

Anodize 3-5 days. Custom Pantone 1-2 weeks for color development.

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