31457188brassPT2026-03-30 21:03:03UF31457189copper-zinc alloyNDBT31438444copper alloyPTNT31471029cartridge brassPTNT31471033Muntz metalPTNT31471035admiralty metalPTNT31471039tin brassPTNT31471043red brassPTNT31471045manganese bronzePTNT31411124hard solderPTNT31471047orichalcumPTNT31471057tombacPTNT31471060lattenPTNT31471061Mannheim goldPTNT31457214Prince's metalPTRT31321635brassworkPTRT31338621braziersPTRT31411124hard solderPTRT31457199bronzePT