IACS Unified Requirement W26 - Welding procedure qualification. Covered by all member class societies.
Formula
$$ \text{IACS UR W26} \Rightarrow \text{Welding} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $W26$ | Welding procedure qualification | - | IACS website |
Sources
- IACS UR W26.