Sigma-Aldrich
Cobalt-chromium alloy, Co86Cr14
Cobalt-chromium-iron-nickel-molybdenum-manganese alloy, Co40Cr20Fe15Ni15Mo7Mn2CBe
Cobalt-titanium alloy, Co94Ti6
Cobalt/Boron/Silicon/Iron/Molybdenum/Nickel
Copper