oldieoldie Now this is just my opinion but when you blast any metal that is very rusty you really lose a lot of it's integrity. My 51 3600 homemade dually rear wheels were solid so I just used the needle scaler ( like a welder uses) painted with por 15 2 coats. Then put on new rubber,that's been 15 years ago hauled a lot of wood since. Still just fine !