Here is the load data that my Dad uses in his .270 Remington 700. Bare in mind, this is after 1000s of rounds put through.....
Two different Hunting loads both with Nosler Partitions
130 gr
58.5 gr of 4831 , R-P case, cci 200 primer
150 gr
55 gr 4831, R-P case, cci 200 primer