Api Tank Design: A516_70_design
API 650 aboveground storage tank shell design data — minimum nominal shell thickness by tank diameter range and allowable design/test stresses for common shell plate materials
| diameter range | shell course | design stress psi (psi) | diameter max ft (ft) | diameter min ft (ft) | material spec | min thickness in (in) | min thickness mm (mm) | min yield psi (psi) | notes | test stress psi (psi) |
|---|---|---|---|---|---|---|---|---|---|---|
| A516_70_design | 1 | 25,400 | 999 | 0 | ASTM A516 Gr.70 | 0.1875 | 4.8 | 38,000 | Material: ASTM A516 Gr.70 — common for elevated temp service | 29,200 |
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