HIGH HEAT COBALT CHROMIUM PARTIAL DENTURE ALLOY IN SHOT SPLASH FORM 2 LB. High heat cobalt chromium partial dental alloy in shot splash form. CHROMIUM COBALT. Composition of shot: C 39-.43, S.04, Mn.45 -. 75, Si.60 -. 90, Cr: 27.0 – 30.0, Ni.30, Mo: 5.50 – 6.50, Co: Bal, Fe.45 -. 75.