3.75" Dia x 3" Long Section of Toughmet 3 AT110 Copper Alloy
This is a 110 ksi SMYS copper alloy, used for making high strength non magnetic parts, also has very high galling resistance in sliding wear.
C72900
AMS 4596
WN-135
CMS-Z691J.0
S-400822

The full MTR will be provided with the material, all is from the same batch, mechanicals per the attached MTR extract.