IMO Win 231 is much too fast for any Magnum. Yeah, it's push the bullet out of the barrel but you won't get more than light plinkers. Depending on barrel length I would look for Accurate #7 or #9, Vihtavouri N340, 3N37, N350, 3N38, or N110. If you want full house Magnum powder with a jacketed 240 grain or heavier bullet, have a barrel at least 4 inches long, and don't mind a fair about of flash and blast there Is H110/W296, Lil Gun, IMR 4227 and 5744.
As you can see there is a rather wide selection of different powders you can try, however for specific recommendations that will function well we really need to know what bullet you are planning to use and the barrel length of your revolver(s). Because it's been my experience with the 357 Magnum you really need to tailor the powder choice to the bullet and barrel length.
Now for some basic "rule of Thumb tips for powder Burn Rates". Fast powders work best in shorter barrels with "light" for the caliber bullet weights. Fast to mid range powders also are the best choice for loads using lead bullets either "soft" or Hard Cast. Because if you start pushing lead bullets too fast severe leading is a predictable result. With jacketed or Gas Check bullets in the mid to heavy end of the weight range you can start stepping up to true Magnum powders such as H110. However in a handgun these slower powders will produce more flash from the B/C gap and an increase in gas cutting to the top strap. In addition you'll get more muzzle flash and with shorter barrels the flash and blast can cause other shooters present to complain.
Personally, for load somewhat near the top of the Magnum range my go to powder in 357 Magnum is Accurate #9 with a 140 or 158 grain bullet. It doesn't have that BAHOOM report of H110 and the flash is low enough that I'm not concerned about excessive gas cutting. However, for a Rifle load using that same bullet my preferred powder is H110. Because in a longer barrel H110 becomes very efficient with little flash but excellent velocity production and superb accuracy.