Subpart 54.25 - CONSTRUCTION WITH CARBON, ALLOY, AND HEAT-TREATED STEELS
- Section 54.25-1 - [Effective 9/10/2024] Scope
- Section 54.25-1 - [Effective until 9/10/2024] Scope
- Section 54.25-3 - [Effective 9/10/2024] Steel plates (modifies UCS-6)
- Section 54.25-3 - [Effective until 9/10/2024] Steel plates (modifies UCS-6)
- Section 54.25-5 - [Effective 9/10/2024] Corrosion allowance
- Section 54.25-5 - [Effective until 9/10/2024] Corrosion allowance
- Section 54.25-7 - [Effective 9/10/2024] Requirement for postweld heat treatment (modifies UCS-56)
- Section 54.25-7 - [Effective until 9/10/2024] Requirement for postweld heat treatment (modifies UCS-56)
- Section 54.25-8 - [Effective 9/10/2024] Radiography (modifies UW-11(a), UCS-57, UNF-57, UHA-33, and UHT-57)
- Section 54.25-8 - [Effective until 9/10/2024] Radiography (modifies UW-11(a), UCS-57, UNF-57, UHA-33, and UHT-57)
- Section 54.25-10 - [Effective 9/10/2024] Low temperature operation-ferritic steels (replaces UCS-65 through UCS-67)
- Section 54.25-10 - [Effective until 9/10/2024] Low temperature operation-ferritic steels (replaces UCS-65 through UCS-67)
- Section 54.25-15 - [Effective 9/10/2024] Low temperature operation-high alloy steels (modifies UHA-23(b) and UHA-51)
- Section 54.25-15 - [Effective until 9/10/2024] Low temperature operation-high alloy steels (modifies UHA-23(b) and UHA-51)
- Section 54.25-20 - [Effective 9/10/2024] Low temperature operation-ferritic steels with properties enhanced by heat treatment (modifies UHT-5(c), UHT-6, UHT-23, and UHT-82)
- Section 54.25-20 - [Effective until 9/10/2024] Low temperature operation-ferritic steels with properties enhanced by heat treatment (modifies UHT-5(c), UHT-6, UHT-23, and UHT-82)
- Section 54.25-25 - [Effective 9/10/2024] Welding of quenched and tempered steels (modifies UHT-82)
- Section 54.25-25 - [Effective until 9/10/2024] Welding of quenched and tempered steels (modifies UHT-82)