Appendix C to Part 178 - Nominal and Minimum Thicknesses of Steel Drums and Jerricans
49:3.1.1.1.1.18.1.1.4 : 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 |
[Amdt. 178-106, 59 FR 67522, Dec. 29, 1994, as amended at 68 FR
75758, Dec. 31, 2003]