We use the thermal arc 95s alot of usage at my work,mostly on SS tubing,doing some sanitation welding purge with nitrogen gas,we do 2' - 6' ss tubing only for short periods of time.This is done only as a plus when our work is in a very hard to reach area and we don't need the heavy weight to lug a bigger welder for the field.For what your doing on a regular base,I would not use this for your project building part,due to that this small welder is going to get hot and the thermal fuse will kick off the switch and you would be waiting for atleast 5 mins. on a cold day for it to reset itself.Believe me,we have trip this small welder out on the field either cold days and hot days,on hot days we had to let the unit cool off with our fans blowing on the front side to cool the welder.So ,as my opinion,I would go to a larger welder in the long run and save yourself some waiting around thing till the welder cooled down.
The welder will run the 6010,but it a bit playing around to get it started and running smoothly too,6013,6014,and 6018 is a no problem rod to work with on the stick side,as for the Tig side,get a bigger welder,don't play around with this short work stuff for your project ..do a better and safer weld penitration , it is a plus when doing custom frameworks such as automotive racing.......be safe and not sorry that the weld that you did starts to crack and be a safety factor from a cold weld.The 95s can do the work,but your experience is not there to do what us professionals can do on this welder itself....in other words,I can weld that stuff with no problem on satety and good penitration,but for you asan in experience welder,please ,don't take a that chance..............