that's a very mild load. I run 10gr with a 240gr hardcast bullet and it's a mid range 44 magnum load, not unpleasant at all.
^^^^
EDIT: to be clear, I'm loading in 44 magnum cases and shooting from a 44 magnum firearm, not 44sp.
I only load jacketed bullets full-tilt with H110 or 2400, so I can't help there. I personally would not waste xtp bullets on light range loads.