cartridge brass(n = noun.substance) - an alloy of copper and zinc (containing about 30% zinc) that is wrought into cartridges or tubing;
is a kind of brass
admiralty brass, alpha brass, alpha-beta brass, ball cartridge, bearing brass, brass, brass band, brass buttons, brass family, brass hat, brass instrument, brass knuckles, brass knucks, brass monkey, brass ring, brass section, cartridge, cartridge belt, cartridge clip, cartridge ejector, cartridge extractor, cartridge font, cartridge fuse, cartridge holder, cartridge paper, cartridge remover, centerfire cartridge, font cartridge, high brass, high-strength brass, ink cartridge, low brass, naval brass, red brass, tape cartridge, top brass