alpha-beta brass vs yellow metal

alpha-beta brass and yellow metal both are nouns.

Word	Noun	Adjective	Verb	Adverb
alpha-beta brass	Yes	No	No	No
yellow metal	Yes	No	No	No

As nouns, alpha-beta brass and yellow metal are synonyms defined as:

alpha-beta brass and yellow metal: a brass that has more zinc and is stronger than alpha brass; used in making castings and hot-worked products

Other synonyms of alpha-beta brass include Muntz metal.

alpha-beta brass (noun)	yellow metal (noun)
a brass that has more zinc and is stronger than alpha brass; used in making castings and hot-worked products	a brass that has more zinc and is stronger than alpha brass; used in making castings and hot-worked products