Aluminum has extremely similar thermal conductivity to copper, but is way lighter in pounds. Aluminum is a wonderful thermal conductor, plus the contoured layout of aluminum extrusion maximizes the surface area region for thermal conductivity and also the formation of thermal channels. A standard illustration is a pc CPU cooler, https://aluminium-extrusion96047.glifeblog.com/31612241/not-known-factual-statements-about-aluminium-manufacturing