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AS ISO 17945:2022
$213.50
Petroleum, petrochemical and natural gas industries — Metallic materials resistant to sulfide stress cracking in corrosive petroleum refining environments
AS ISO 17945:2022 identically adopts ISO 17945:2015, establishing material requirements for metallic materials resistant to sulfide stress cracking (SSC) in sour petroleum refining and related processing environments containing H2S either as a gas or dissolved in an aqueous (liquid water) phase with or without the presence of hydrocarbon.
Table of contents
Header
About this publication
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Responsibilities
5.1 Responsibilities of the end user
5.1.1
5.1.2
5.1.3
5.2 Responsibility of the manufacturer
6 Factors contributing to SSC
6.1 General parameters affecting SSC
6.2 Effect of material condition and stress level on susceptibility to SSC
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.3 Effect of hydrogen permeation flux on SSC
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.4 Effect of elevated temperature exposure on SSC
6.5 Factors affecting time to failure due to SSC
6.6 Bases for establishing whether equipment falls within the scope of this International Standard
7 Materials included in this International Standard
7.1
7.2
7.3
7.4
7.5
8 Hardness requirements
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
9 Procedure for the addition of new materials or processes
9.1 General balloting requirements
9.2 Field experience data requirements
9.2.1
9.2.2
9.3 Laboratory test data requirements
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
10 New restrictions and deleted materials
10.1
10.2
10.3
11 Qualification of unlisted alloys, conditions, and/or processes for specific applications
11.1
11.2
11.3
11.4
11.5
11.6
11.7
12 Standard road map
13 Ferrous materials
13.1 Carbon and alloy steels
13.1.1 Requirements for all carbon and alloy steels
13.1.2 Requirements for carbon steels listed as P-No. 1 Group 1 or 2 in Section IX of the ASME BPVC
13.1.2.1
13.1.2.2
13.1.2.3
13.1.2.4
13.1.3 Requirements for other carbon steels
13.1.4 Requirements for alloy steels listed with P-numbers in Section IX of the ASME BPVC
13.1.5 Requirements for other alloy steels
13.1.6 Requirements for cold-formed carbon and alloy steels
13.1.6.1
13.1.6.2
13.1.6.3
13.1.6.4
13.1.7 Welding requirements for carbon steels listed as P-No. 1 in Section IX of the ASME BPVC
13.1.7.1
13.1.7.2
13.1.8 Welding requirements for alloy steels listed as P-No. 3, 4, or 5A in Section IX of the ASME BPVC
13.1.9 Corrosion resistant weld overlays, hard facing weld overlays, cladding, and thermal spray coatings on carbon steels and alloy steels
13.1.9.1
13.1.9.2
13.1.9.3
13.1.9.4
13.1.9.5
13.2 Cast iron and ductile iron
13.2.1
13.2.2
13.2.3
13.3 Ferritic stainless steels
13.3.1
13.3.2
13.4 Martensitic stainless steels
13.4.1 Conventional martensitic stainless steels
13.4.1.1
13.4.1.2
13.4.2 Low-carbon martensitic stainless steels
13.4.2.1
13.4.2.2
13.4.3 Welding and overlays on martensitic stainless steels
13.4.3.1
13.4.3.2
13.4.3.3
13.4.3.4
13.5 Austenitic stainless steels
13.5.1
13.5.2
13.5.3
13.5.4
13.6 Specific austenitic stainless steel grades
13.6.1
13.6.2
13.7 Highly alloyed austenitic stainless steels
13.7.1
13.7.2
13.7.3
13.7.4
13.7.5
13.8 Duplex stainless steels
13.8.1 General requirements for duplex stainless steels
13.8.1.1
13.8.1.2
13.8.1.3
13.8.1.4
13.8.2 Welding requirements for duplex stainless steels
