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Compare surface finishes

154 comparisons, one per pair of finishes an engineer actually weighs against each other. Each page puts thickness, hardness, salt-spray life, temperature limit, cost tier and the material families that take each finish side by side, and says when to choose which.

Anodizing, conversion & passivation

Plating & metallizing

Paint, powder & polymer coatings

PVD, CVD & thermal spray

Mechanical finishing & post-processing

Marking, decoration & colour

Across finish groups