The choice of the welding procedure or processes to be used might be based on that normally used for welding the material in concern during the thickness and position necessary. Shielded metal arc welding might be utilised additional normally; nevertheless, submerged arc welding is used for fabricating huge thick vessels https://social.studentb.eu/post/355592_pac-clad-coping-provides-a-durable-and-aesthetically-pleasing-finish-for-roof-ed.html