46 C.F.R. § 154.625 Design temperature below 0 °C (32 °F) and down to −165 °C (−265 °F).
Title 46 - Shipping
Pipes, tubes, forgings, castings, bolting, and nuts for cargo and process piping for a design temperature below 0 °C (32 °F) and down to −165 °C (−265 °F) must meet §56.50–105 of this chapter.
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart C—Design, Construction and Equipment
Materials
§ 154.625 Design temperature below 0 °C (32 °F) and down to −165 °C (−265 °F).
