What grade of welding rod is used for three grade steel welding?
Three grade steel is generally not allowed to weld, and generally use mechanical connections, and lap, if you want to weld, then use more than E5003, to meet the strength requirements.
The type and quality control requirements of welded joints are shown in the welding procedure for steel bars, JGJ 18E43xx can only be used for Grades 1 and 2Checked:3 grade steel, according to the form of welded joints: E5003, E5503 and so on
The type and quality control requirements of welded joints are shown in the welding procedure for reinforcing barsAccording to the form of welded joints: E5003, E5503 and so on.
