alpha-beta brass
[ al-fuh-bey-tuh, -bee- ]
/ ˈæl fəˈbeɪ tə, -ˈbi- /
noun
an alloy of from 55 to 61 percent copper with from 39 to 45 percent zinc.
Also called
Muntz metal.
Origin of alpha-beta brass
First recorded in 1915–20