02/703231 DC : DRAFT FEB 2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbol and abbreviated terms
5 Factors affecting the behavior of CRAs (corrosion-resistant
   alloys) and other alloys in H[2]S containing environments
6 Qualification and selection of CRAs (corrosion-resistant
   alloys) and other alloys with respect to SSC, SCC and GHSC
   in H[2]S containing environments
   6.1 General
   6.2 Evaluation of materials properties
7 Purchase and marking of materials
   7.1 Information to be supplied for material purchase
   7.2 Marking
Annex A (normative) Environmental cracking resistant CRAs and other
                     alloys
                A.1 General
                A.2 Austenitic stainless steels (identified as
                     material type and as individual alloys)
                A.3 Highly Alloyed Austenitic Stainless Steels
                     (identified as material types and as
                     individual alloys)
                A.4 Solid solution nickel based alloys (identified
                     as material types and as individual alloys)
                A.5 Ferritic Stainless Steels (identified as
                     material type)
                A.6 Martensitic (Stainless) Steels (identified as
                     individual alloys)
                A.7 Duplex stainless steels (identified as material
                     type)
                A.8 Precipitation Hardened Stainless Steels (identified
                     as individual alloys)
                A.9 Precipitation-hardenable nickel-based alloys
                     (identified as individual alloys)
                A.10 Cobalt based alloys (identified as individual
                     alloys)
                A.11 Titanium and tantalum (Individual alloys)
                A.12 Copper and aluminium based alloys (identified
                     as materials types)
                A.13 Cladding, overlays and wear resistant alloys
Annex B (normative) Qualification of CRAs for H[2]S-service by
                     laboratory testing
                B.1 General
                B.2 Uses of laboratory qualifications
                B.3 General requirements for tests
                B.4 SSC testing
                B.5 SCC Testing without S[0]
                B.6 SSC/SCC testing at intermediate temperatures
                B.7 SCC testing in the presence of S[0]
                B.8 GHSC testing with carbon steel couple
Annex C (informative) Information to be supplied for material
                      purchase
Annex D (informative) Materials chemical compositions and other
                      information
Bibliography

BS EN ISO 15156-3