Match the finish to the part’s intended use.
Appearance, touch, fit and operating environment shape a finishing decision. Start with the substrate, critical mating surfaces and desired result, then review the process for the actual part.
Anodizing
5xxx and 6xxx aluminum alloys generally anodize well; 6061-T6 gives the best result and 7075 a poorer one. Review color, coating thickness and fit requirements together.
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Electroplating
Deposits a thin metal layer to improve corrosion resistance, wear resistance, conductivity or appearance. Confirm the coating system against the base material.
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Brushing
Produces a directional grain on metal surfaces. Consider grain direction, accessible areas and visual consistency.
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Painting
Colors are matched to Pantone, RAL or US Federal Standard references, or to a physical sample you provide.
Grinding and polishing
Define gloss, treated areas and edge requirements around appearance and function.
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Sandblasting
Gives a uniform matte texture and removes machining marks; often used before anodizing.
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Laser marking
Marks logos, characters and codes without contact; suitable for metals and many plastics.
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Powder coating
A durable coating for sheet metal and other metal parts. Confirm color, texture and coating thickness.
Black oxide
A thin conversion coating for steel parts that adds mild corrosion resistance with minimal dimensional change.
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