UNS C69100
TUNGUM, A BRONZE ALLOY OF COPPER, ALUMINIUM,, NICKEL, TIN, AND ZINC
Tungum Alloy; Tungum alloy; C69100; CW700R; CZ127; Tungum
UNS C69100, also known as Tungum alloy, CW700R and CZ127, is a bronze copper alloy. It has a naturally occurring oxide layer, which on exposure to reagents develops into a very thin protective coating.