I like the Western Powders Burn Rate Chart as it give parallel rates for 8 manufacturers, side by side.

Faster to slower in the range for 45-70:

Vv N120
H4198--IMR4198
RL7
H322
Benchmark--IMR3031
RL10
BLC(2)--748
TAC--RL12--H335
H4895
Varget--IMR4895
IMR4064

So, you see that H4895 is in the slower section, but not that far from the middle of that pack.

DF