Weld Positions

This is widely considered the most difficult position. The weld is performed from the underside of a horizontal workpiece.

Hardest Description: The welder stands or sits underneath the workpiece. The welding is performed upward against gravity. weld positions

This guide explores the two primary standards used to define these positions: the ISO system (international) and the AWS system (American), and breaks down the specific challenges of each. This is widely considered the most difficult position

Ensuring equal fusion on both the top and bottom pieces of the joint. 3. Vertical Position (3G and 3F) weld positions

In 5G and 6G, the pipe is fixed (cannot be rotated). The welder moves around it.