Table of Contents

1 Scope
2 Normative References
3 Terms, Definitions, and Acronyms
4 Background
5 General Considerations
6 Mechanical Properties
7 Embrittlement and Cracking Issues In
   1[1/4]/1Cr-[1/2]Mo Base Metals and
   Welded Joints
8 Guidelines On Chemical Composition, Heat
   Treatment and Mechanical Testing of
   1[1/4]/1Cr-[1/2]Mo Vessels
9 Testing of Plates and Forgings
10 Fabrication/Metal Forming
11 Fabrication/Welding
12 Austenitic Stainless Steel Cladding and Weld
   Overlay
Annex A (informative) - API 934-D Questionnaire on
                        1Cr-[1/2]Mo and 1[1/4]Cr-[1/2]Mo
                        Issues
Bibliography

Abstract

Gives background information and guidance on the implementation of API 934-C, Materials and Fabrication of 1[1/4]Cr-[1/2]Mo Steel Heavy Wall Pressure Vessels for High Pressure Hydrogen Service Operating at Temperatures at or Below 825 degrees F (426 degrees C) and API RP 934E, Materials and Fabrication of 1[1/4]Cr-[1/2]Mo Steel Heavy Wall Pressure Vessels for High Temperature Service Operating Above 825 degrees F (426 degrees C).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN