I have loaded both the 264 Win Mag and the 7mm STW with H5010 with good results.
With it in the 264, I could reach 3200+ with the 140 Partition [26" barrel]
In the 7mm STW I got 3300 with the 160, and 3175 with the 175 [27" barrel]
In my experience, some lotsof H5010 were a bit quicker than others. Dave.