I personally know a lady that has taken the following with a 20" full stocked Steyr 7x57:
Her husband developed the following loads for her:
For Elk, Moose, Bear, Lion: 160 Grand Slam/ 56grs Norma MRP/ Win Brass/ Win Primer (2797fps)
That load looks like it could get a might warm ... Not sayin ... I'm just sayin ...
GE