7018 H4r Rod

Second on the 7018 h4r electrodes i haven t seen anyone mention what to me is a key part of the designator. 7018 mr from lincoln electric is a low hydrogen stick electrode designed for all position welding on mild steel. 7018 rods are stronger than 6013 s 7018 s have less spatter than 6013 rods even if all you have is an ac buzz box you dont have to use 6013 rods.

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