Steel Grade Selection (IACS UR W11)
Minimum steel grade by plate thickness and structural category (primary / secondary / tertiary) per IACS UR W11.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Charpy test temperatures |
Source: IACS UR W11 - Normal and higher-strength hull steels
In short
Minimum steel grade by plate thickness and structural category (primary / secondary / tertiary) per IACS UR W11.