Subpart 54.01 - General Requirements

§ 54.01-1 - Incorporation by reference.

§ 54.01-2 - Adoption of Division 1 of Section VIII of the ASME BPVC.

§ 54.01-5 - Scope (modifies U-1 and U-2).

§ 54.01-10 - Steam-generating pressure vessels (modifies U-1(g)).

§ 54.01-15 - Exemptions from shop inspection and plan approval (modifies U-1(c)(2)).

§ 54.01-17 - Pressure vessel for human occupancy (PVHO).

§ 54.01-18 - Plan approval.

§ 54.01-25 - Miscellaneous pressure components (modifies UG-11).

§ 54.01-30 - Loadings (modifies UG-22).

§ 54.01-35 - Corrosion (modifies UG-25).

§ 54.01-40 - External pressure (modifies UG-28).

Subpart 54.03 - Low Temperature Operation

§ 54.03-1 - Scope.

§ 54.03-5 - General.

Subpart 54.05 - Toughness Tests

§ 54.05-1 - Scope (replaces UG-84).

§ 54.05-3 - Tests required.

§ 54.05-5 - Toughness test specimens.

§ 54.05-6 - Toughness test temperatures.

§ 54.05-10 - Certification of material toughness tests.

§ 54.05-15 - Weldment toughness tests—procedure qualifications.

§ 54.05-16 - Production toughness testing.

§ 54.05-17 - Weld toughness test acceptance criteria.

§ 54.05-20 - Impact test properties for service of 0 °F and below.

§ 54.05-25 - [Reserved]

§ 54.05-30 - Allowable stress values at low temperatures.

Subpart 54.10 - Inspection, Reports, and Stamping

§ 54.10-1 - Scope (modifies UG-90 through UG-103 and UG-115 through UG-120).

§ 54.10-3 - Marine inspectors and Coast Guard Symbol stamping (replaces UG-90 and UG-91, and modifies UG-92 through UG-103).

§ 54.10-5 - Maximum allowable working pressure (reproduces UG-98).

§ 54.10-10 - Standard hydrostatic test (modifies UG-99).

§ 54.10-15 - Pneumatic test (modifies UG-100).

§ 54.10-20 - Marking and stamping.

§ 54.10-25 - Manufacturers' data report forms (modifies UG-120).

Subpart 54.15 - Pressure-Relief Devices

§ 54.15-1 - General (modifies UG-125 through UG-137).

§ 54.15-3 - Definitions (modifies appendix 3).

§ 54.15-5 - Protective devices (modifies UG-125).

§ 54.15-10 - Safety and relief valves (modifies UG-126).

§ 54.15-13 - Rupture disks (modifies UG-127).

§ 54.15-15 - Relief devices for unfired steam boilers, evaporators, and heat exchangers (modifies UG-126).

§ 54.15-25 - Minimum relief capacities for cargo tanks containing compressed or liquefied gas.

Subpart 54.20 - Fabrication by Welding

§ 54.20-1 - Scope (modifies UW-1 through UW-65).

§ 54.20-2 - Fabrication for hazardous materials (replaces UW-2(a)).

§ 54.20-3 - Design (modifies UW-9, UW-11(a), UW-13, and UW-16).

§ 54.20-5 - Welding qualification tests and production testing (modifies UW-26, UW-28, UW-29, UW-47, and UW-48).

Subpart 54.23 - Fabrication by Brazing

§ 54.23-1 - Scope (modifies UB-1).

Subpart 54.25 - Construction With Carbon, Alloy, and Heat-Treated Steels

§ 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).

Subpart 54.30 - Mechanical Stress Relief

§ 54.30-1 - Scope.

§ 54.30-3 - Introduction.

§ 54.30-5 - Limitations and requirements.

§ 54.30-10 - Method of performing mechanical stress relief.

§ 54.30-15 - Requirement for analysis and computation.