Just because it's powder, doesn't mean it's ment for every use.
IMR SR4756 is for shotgun and Large Pistol, a 32-20 ain't large.
So the answer is it's simply not a powder that Hodgdons recomends for the 32-20,, they hand no reason to test it for load recomendations,
Hodgdons Load data can be found here; http://www.hodgdon.com/basic-manual-inquiry.html[/color]
32-20 is under the pistol data
IMR SR4756 is for shotgun and Large Pistol, a 32-20 ain't large.
So the answer is it's simply not a powder that Hodgdons recomends for the 32-20,, they hand no reason to test it for load recomendations,

Hodgdons Load data can be found here; http://www.hodgdon.com/basic-manual-inquiry.html[/color]
32-20 is under the pistol data