Neither, I would drink it from a ceramic mug.
What kind of brass in what form? The density of the aluminum also matters, so it could scratch if both materials were slightly thick. The aluminum would have to be a little flimsier than the brass.
Most basically, brass is an alloy of copper and zinc, while aluminum is a pure element.
no
The advantage to brass over aluminum is the wear and oxidation rates. Not really the conduction when new
each is a metal
Brass is reloadable, whereas aluminum is not. Also, brass is a softer metal than aluminum, which allows both for a better seal in the chamber, and puts less wear on the extractor.
Brass is an alloy of copper and zinc.
An alloy of copper and zinc is called brass. Tin or aluminum can be added to brass to increase its resistance to corrosion. (see related link for types of brass)
aluminum is alot softer, ive had no issues with AL.
No, they used to be made from copper or brass.
Gold Copper Brass Aluminum
Steel, aluminum, brass, plastics, and wood.