I have an ancient Sako catalog which gives one load for Fin 9,3x53R and i think that russian 9x53r is quite similar.
9.3x53R bullet 102D gamehead 16,6g/256gr, Powder Vihtavuori N140 3,30g/50,9gr, V0 710m/s.
vanhassa sakon esitteessä on ilmotettu 9.3x53R luoti 102D gamehead rn 16.6gr/256gn N 140 ruutia 3.30gr/50.9gn lähtönopeus 710m/s