46 CFR Subpart 54.25
Construction With Carbon, Alloy, and Heat Treated Steels
April 15, 2021
§
54.25-1
Scope
§
54.25-3
Steel plates (modifies UCS-6)
§
54.25-5
Corrosion allowance
§
54.25-7
Requirement for postweld heat treatment (modifies UCS-56)
§
54.25-8
Radiography (modifies UW-11(a), UCS-57, UNF-57, UHA-33, and UHT-57)
§
54.25-10
Low temperature operation—ferritic steels (replaces UCS-65 through UCS-67)
§
54.25-15
Low temperature operation—high alloy steels (modifies UHA-23(b) and UHA-51)
§
54.25-20
Low temperature operation—ferritic steels with properties enhanced by heat treatment (modifies UHT-5(c), UHT-6, UHT-23, and UHT-82)
§
54.25-25
Welding of quenched and tempered steels (modifies UHT-82)