@sewingwithfirewelding: 6013 vs 7018 for filling a hole. 7018 is much stickier than 6013. Even for general fab I grab 7018, but what happens if you have to fill a gap. For non structural jobs, try keeping some 6013 rods hanging around. #7018 #stickwelding #6013 #protip #weldernation