Greetings Ruapehu and All,
AR2213 is definitely faster than AR2213SC and you can't use the same load data. Unfortunately a lot of the data for AR2213 was developed prior to the ADI Hodgdon cooperation and is suspect to say the least. Some of the data is hot to the point of dangerous and some is OK. Your powder is also at least 20 years old which is fine if it has been stored carefully but if you don't know its history it is better disposed of. ADI states that AR2213 is between IMR4831 and H4831 so if you are feeling brave IMR4831 start loads would be a good place to start and heed Zimmer's advice above. The Hodgdons web site shows both IMR4831 and H4831 loads.
Regards Grandpamac.
Bookmarks