What is the right quenching oil for a 70NiCrMo steel?

[P.Brewster]

McMaster 11 second? Chemistry is:
C 0.710
Ni 0.770
Cr 1.340
Mo 0.070
Mn 0.470
Si 0.260
P 0.009
S 0.001
Al 0.028

 

[stezann]

i bet a medium slow oil will do