Originally Posted by
cubfan56
hello I want to load 270 winchester 140 nosler accubonds. nosler lists h4831 not Imr. I looked at burn rate IMR , a little faster rank 119 - 123. can IMR 4831 with this bullet? thank you
Sure IMR can be used, but out of all the powders with the same numbering between Hodgson and IMR, 4831 is vastly different. IMR seems much faster than H4831sc. I would drop the load 4 full grains for IMR4831. Work up noting pressures.
Hodgdon's webpage has extensive data for 130gr and 140gr.