7014 is the "other than low-hydrogen electrode", and as such can be used only with certain type of steel. See AWS D1.1 page 62, or if u you have steel spec, post it and I will check that for you. One of materials where you can use 7014 is ASTM A 36 (< 3/4 in.{20mm}), ASTM A 53 Grade B,... Hope...