Appendix C to Part 178—Nominal and Minimum Thicknesses of Steel Drums and Jerricans
For each listed packaging capacity, the following table compares the ISO 3574 (IBR, see § 171.7 of this subchapter) nominal thickness with the corresponding ISO 3574 minimum thickness.
| Maximum capacity (L) | ISO nominal (mm) | Corresponding ISO minimum (mm) |
|---|---|---|
| 20 | 0.7 | 0.63 |
| 30 | 0.8 | 0.73 |
| 40 | 0.8 | 0.73 |
| 60 | 1.0 | 0.92 |
| 120 | 1.0 | 0.92 |
| 220 | 1.0 | 0.92 |
| 450 | 1.9 | 1.77 |
[Amdt. 178-106, 59 FR 67522, Dec. 29, 1994, as amended at 68 FR 75758, Dec. 31, 2003]