View all text of Subjgrp 78 [§ 154.401 - § 154.412]

§ 154.401 - Definitions.

As used in §§ 154.440 and 154.447:

“σY” means the minimum yield strength of the tank material, including weld metal, at room temperature.

“σB” means minimum tensile strength of the tank material, including weld metals, at room temperature.