I am trying to find out how much H335 powder to use in Win .223 cases with Nosler HPBT 52 gr bullets. the Nosler website only shows data for Nosler cases, 24.0 gr as a starting load. Winchester brass has more capacity i.e. 30.1 gr H2O vs. 27.5 for Nosler. Just looking for a starting load. Thanks for any ideas/help.