Answer
Nov 18, 2025 - 11:16 AM
1G, 2G, 3G, 4G, 5G, and 6G are welding position codes that indicate the orientation of the weld and the workpiece. "G" stands for "groove weld," and the numbers represent different positions: 1G (flat), 2G (horizontal), 3G (vertical), 4G (overhead), 5G (horizontal pipe), and 6G (inclined pipe at 45°), with 6G being the most challenging position. These positions are used to test a welder's skill and certify their ability to weld in various orientations.
