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Code of Federal Regulations Title 49. Transportation § 49.178.255–2 Material

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Material used in the tank must be steel of good weldable quality and conform with the requirements in Sections V, VIII, and IX of the ASME Code (IBR, see § 171.7 of this subchapter).

(b) The minimum thickness of metal, exclusive of lining material, for shell and heads of tanks shall be as follows:

Tank capacity

Minimum
thickness
(inch)

Not more than 1,200 gallons․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․

1/4

Over 1,200 to 1,800 gallons․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․

5/16

Over 1,800 gallons․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․

3/8
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Cite this article: FindLaw.com - Code of Federal Regulations Title 49. Transportation § 49.178.255–2 Material - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-49-transportation/cfr-sect-49-178-255-2/

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