DIN EN ISO 17945:2015-08

National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Responsibilities
6 Factors contributing to SSC
7 Materials included in this International Standard
8 Hardness requirements
9 Procedure for the addition of new materials or
   processes
10 New restrictions and deleted materials
11 Qualification of unlisted alloys, conditions, and/or
   processes for specific applications
12 Standard road map
13 Ferrous materials
14 Nonferrous materials
15 Fabrication requirements
16 Bolting
17 Plating, coatings, and diffusion processes
18 Special components
19 Valves
20 Compressors and pumps
Annex A (informative) - Sulfide species plot
Annex B (informative) - Background information on
        hardness testing and requirements
Annex C (normative) - Welding procedure qualification
        hardness survey layouts
Bibliography

Gives material requirements for resistance to SSC in sour petroleum refining and related processing environments containing H[2]S either as a gas or dissolved in an aqueous (liquid water) phase with or without the presence of hydrocarbon.