The reason these finishes look like metal is because the anodize layer ... of aluminum which will produce different colors when anodized, depending on the particular alloy series and its constituents.

Anodizing is an electrochemical process some jewelers use to change the color of metals such as titanium, aluminum, and niobium. Dipping a reactive metal into a "bath" mixture of low-sudsing ...

It also presents a porous surface that will easily take dye, leading to the bright colors you often see on anodized pieces. In this process, the lye is used to strip the surface. Then it’s on to ...

Stainless steel is even more durable than anodized aluminum in very heavy traffic applications. Handrail finishes are available in a wide range of different patterns, colors, and textures.

Aluminum systems can be anodized with clear and bronze options, or powder-coated in almost any color imaginable. Hollaender steel infill panels are produced in the same wide array of colors but ...