API STD 934-C:2026
Current
Materials and Fabrication of 1¼Cr-½Mo Steel Heavy-Wall Pressure Vessels for High-Pressure Hydrogen Service Operating at or Below 825 °F (440 °C)
English
03-01-2026
This standard covers materials and fabrication requirements for new 1¼Cr-½Mo steel heavy-wall pressure vessels and heat exchangers for high-temperature, high-pressure hydrogen service.
| DocumentType |
Standard
|
| Pages |
32
|
| ProductNote |
This standard also refers to ASME SA-264, ASME SA-335, ASME SA-336, ASME SA-369, ASME SA-387, ASME SA-530, ASME SA-542, ASME SA-578,
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
| Supersedes |
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