Excerpts from 49 CFR §172.102. Verify against the current official rule text before relying on them.
Provision text
Each portable tank must be made of stainless steel, except that steel other than stainless steel may be used in accordance with the provisions of §173.24b. Thickness of stainless steel for tank shell and heads must be the greater of 7.62 mm (0.300 inch) or the thickness required for a portable tank with a design pressure at least equal to 1.5 times the vapor pressure of the hazardous material at 46 °C (115 °F).
Materials referencing this code
- UN 1092 - Acrolein, stabilized
- UN 1745 - Bromine pentafluoride
- UN 2481 - Ethyl isocyanate
- UN 1185 - Ethyleneimine, stabilized
- UN 1994 - Iron pentacarbonyl
- UN 2407 - Isopropyl chloroformate
- UN 2483 - Isopropyl isocyanate
- UN 2605 - Methoxymethyl isocyanate
- UN 1647 - Methyl bromide and ethylene dibromide mixtures, liquid
- UN 1238 - Methyl chloroformate
- UN 1239 - Methyl chloromethyl ether
- UN 2480 - Methyl isocyanate
- UN 1251 - Methyl vinyl ketone, stabilized
- UN 1244 - Methylhydrazine
- UN 2740 - n-Propyl chloroformate
- UN 2482 - n-Propyl isocyanate
- UN 1834 - Sulfuryl chloride
- UN 2484 - tert-Butyl isocyanate
- UN 1510 - Tetranitromethane
- UN 3389 - Toxic by inhalation liquid, corrosive, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50
- UN 3488 - Toxic by inhalation liquid, flammable, corrosive, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50
- UN 3383 - Toxic by inhalation liquid, flammable, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50
- UN 3381 - Toxic by inhalation liquid, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50
- UN 3388 - Toxic by inhalation liquid, oxidizing, n.o.s. with an LC50 lower than or equal to 1000 ml/m3 and saturated vapor concentration greater than or equal to 10 LC50
- UN 3387 - Toxic by inhalation liquid, oxidizing, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50
- UN 3490 - Toxic by inhalation liquid, water-reactive, flammable, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50
- UN 3386 - Toxic by inhalation liquid, water-reactive, n.o.s. with an LC50 lower than or equal to 1000 ml/m3 and saturated vapor concentration greater than or equal to 10 LC50
- UN 3385 - Toxic by inhalation liquid, water-reactive, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC50