Hey yall i got a tire carrier hinge kit for my jeep from atoz fab and the spindle is made of chromo, itl be welded to a mild steel bumper made of 2x5 3/16 wall. Itl be welded top and bottom, can i mig this (i use a millermatic 200 with lincoln superarc. 035 and c25) or should it be tig welded?