Rather than ask how to torque aluminum lug nuts, I would ask why anyone would use aluminum nuts at all. You could reduce the vehicle's loaded weight more by skipping one hamburger, and the lugs are so close to the center of wheel rotation that the difference in rotational inertia would be...
I've got a 2018 Focus ST (currently shopping for a 2025 CIvic Si) that runs 235/40R18's in the summer. I have been running 215/50R17 Michelin CrossClimate2's for the last 6 years in Michigan winters, and they've been excellent. CC2's do have a Three-Peak winter rating and have been a great...