Appendix C - 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 |
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