"Alloy materials" refer to substances made by combining two or more different metals to create a new material with improved properties, such as strength, durability, and resistance to corrosion. Full definition
The rear bumper features a similar design as its F - 150 brother and the side steps are made from aluminum alloy materials. (carannouncements.com)
Plus, the aluminum alloy material is really lightweight which means it's even easier to maneuver. (geekwrapped.com)
The ThinkPad is (mostly) just as robust as ever, with the same kind of MIL - STD 810g certification process and, in some models, the advanced carbon - fiber alloy material with that nifty soft - touch feel. (digitaltrends.com)