BHMA Code	Base Metal	Finish Code
313	Aluminum	––
600	Steel	US-P
605	Brass	US-3
606	Brass	US-4
609	Brass	US-5
612	Bronze	US-10
613	Bronze	US-10B
619	Brass	US-15
620	Brass	US-15A
622	Brass	US-19
625	Brass	US-26
626	Brass	US-26D
628	Aluminum	US-28
629	Stainless Steel	US-32
630	Stainless Steel	US-32D
632	Steel	US-3
633	Steel	US-4
639	Steel	US-10
640	Steel	US-10B
646	Steel	US-15
647	Steel	US-15A
651	Steel	US-26
652	Steel	US-26D
670	Aluminum	US-15

Code	Description	Base Material
AB	Antique Brass	Brass
BT	Brass Tone	Aluminum
BZ	Bronze	Bronze
BP	Brass Plated	Steel
CP	Chrome Plated	Steel
DU	Duronodic Brown Coated	Stainless Steel, Steel
EN	Brass	Stainless Steel
PB	Polished Brass	Brass
PC	Prime Coated	Steel
S	Stainless Steel	Stainless Steel
SL	Silver Coated	Steel
WH	White Coated	Steel
Black	Black Coated	Steel
Zinc	Zinc Plated	Steel