Pipe Welding Positions Diagram Review

The pipe is horizontal and rotates while the welder stays in a flat position. This is generally the easiest position.

| Position Code | ASME Name | Pipe Axis | Rotation? | Difficulty | Common Use | |---------------|-----------|-----------|-----------|------------|-------------| | | Horizontal Rolled | Horizontal | Yes (rolled) | Low | Pipelines, shop welding | | 2G | Vertical Fixed | Vertical | No | Medium | Structural pipe, risers | | 5G | Horizontal Fixed | Horizontal | No | High | Field repairs, power plants | | 6G | Inclined Fixed | 45° from horizontal | No | Very High | Certifications, oil & gas | pipe welding positions diagram

┌─────────────────────────────────────┐ │ PIPE POSITION CHEAT SHEET │ ├──────────────┬──────────────────────┤ │ 1G (Rolled) │ Weld at top, roll pipe│ │ 2G (Fixed V) │ Weld horizontal beads │ │ 5G (Fixed H) │ Weld all around │ │ 6G (Inclined)│ Weld 45° – hardest │ └──────────────┴──────────────────────┘ The pipe is horizontal and rotates while the

The pipe is fixed horizontally and does not rotate. The welder must weld in various positions (overhead, vertical, and flat) around the pipe. Why the Diagram Matters

The following images provide a clear visual guide to these standard positions, illustrating the orientation of the pipe and the required weld path: Types of Welding Positions 1G/2G/3G/4G & 1F/2F/3F/4F Techies Nexus

A welder who passes a 6G certification is typically qualified to weld in all other positions (1G, 2G, and 5G). Why the Diagram Matters