IACS Unified Requirement W3 - Welding consumable HT steel. Covered by all member class societies.
Formula
$$ \text{IACS UR W3} \Rightarrow \text{Welding} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $W3$ | Welding consumable HT steel | - | IACS website |
Sources
- IACS UR W3.