Material specifications: according to STAS 199/1-73; ISO 1388-77

Brasses: Copper – Zinc alloys
Grades: CuZn40Pb(AmT59), CuZn33Pb2(AmT66), CuZn32Pb2(AmT67), CuZn40PbSn(AmXT0), CuZn40Mn2Al(AmXT1), CuZn38Pb2Mn2(AmXT2), CuZn35Mn2FeAlNi(AmXT3), CuZn40Mn3Fe(AmXT4), CuZn30Al5Fe3Mn2