If you know of others, please add to this thread. This is not a list of powders that are close, this is the list of exact equivalents. Bofors Makes the Alliant, Norma, RWS Rhino powders. St. Marks makes the H110/HP38. ADI Makes the bulk of Hodgdon rifle powders and trailboss. The IMR/Hodgdon Data comes from MSDS sheets. The Bofors data comes from the factory ballastician.
Code:ADI Name Hodgdon Name AS25BP / Trail Boss Trail Boss AS30N Clays AS50N International Clays AP70N Universal Clays AR2205 IMR 4227 - H4227 AR2207 H4198 AR2215 IMR 4198 AR2219 H322 AR2206H H4895 AR2208 Varget AR2209 H4350 AR2213 H4831 AR2213SC H4831SC AR2217 H1000 AR2218 H50BMG AR2225 Retumbo Benchmark2 BenchMark Winchester Name Hodgdon Name Win 231 HP38 Win 296 H110 RWS Rhino Name Alliant Name Rhino 12 (RP12) Rl-10x Rhino 11 (RP11) Rl-15 Rhino 14 (RP14) Rl-19 Rhino 15 (RP15) RL-22 Rhino 25 (RP25) Rl-25 EL-Nielsen EL 145 RL-17 El 170 RL-33 RWS Rhino Name Norma Name RP9 Norma 200 RP11 Norma 201 RP14 Norma 202 RP15 Norma 203b RP18 Norma 204 RP22 Norma MRP RP30 Norma MRP-2 Norma Name Alliant Name Norma 203b RL-15 Norma MRP Rl-22 Winchester Name Alliant Name WXR Rl-22