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API STD 934-C:2026

Current

Current

The latest, up-to-date edition.

Materials and Fabrication of 1¼Cr-½Mo Steel Heavy-Wall Pressure Vessels for High-Pressure Hydrogen Service Operating at or Below 825 °F (440 °C)

Available format(s)

PDF

Language(s)

English

Published date

01-03-2026

£118.30
Excluding VAT

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

£118.30
Excluding VAT