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BS EN 13445-2:2021+A1:2023

BS EN 13445-2:2021+A1:2023

$215.11

Unfired pressure vessels – Materials

Published By Publication Date Number of Pages
BSI 2023 96
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PDF Catalog

PDF Pages PDF Title
2 undefined
9 1 Scope
2 Normative references
11 3 Terms, definitions, symbols and units
15 4 Requirements for materials to be used for pressurebearing parts
18 4.2.4.1 Creep properties of base material
4.2.4.2 Creep properties of weldments
20 5 Requirements for materials to be used for nonpressure parts
21 Annex A (normative)Grouping system for steels for pressure equipment
23 Annex B (normative)Requirements for prevention of brittle fracture at low temperatures
B.1 General
24 B.2 Material selection and impact energy requirements
B.2.1 Introduction
B.2.2 Method 1
B.2.2.1 General
25 B.2.2.2 Ferritic steels
28 B.2.2.3 Ni –alloyed steels (Ni > 1,5 %)
30 B.2.2.4 Bolts and nuts
32 B.2.2.5 Lowest minimum metal temperatures for austenitic stainless steels
34 B.2.2.6 Temperature adjustment
B.2.3 Method 2
B.2.3.1 General
36 B.2.3.2 Procedure for base material less than 110 mm thick
B.2.3.3 Nomograms for Method 2
46 B.2.4 Method 3 — Fracture mechanics analysis
B.2.4.1 General
47 B.3 General test requirements
B.3.1 General
48 B.3.2 Subsized specimens
49 B.4 Welds
B.4.1 General
B.4.2 Welding procedure qualification
B.4.3 Production test plates
B.5 Materials for use at elevated temperatures
B.5.1 General
50 B.5.2 Materials
B.5.3 Welding procedure qualification and production test plates
B.5.4 Start up and shut down procedure
B.5.5 Pressure test
58 Annex C (informative)Procedure for determination of the weld creep strength reduction factor (WCSRF)
59 Annex D (informative)Technical delivery conditions for clad products for pressure purposes
D.1 Introductory note
D.2 Requirements for the material
D.3 Requirements for the deposited material
60 D.4 Qualification of the cladding procedure
61 D.5 Production tests
63 Annex E (informative)European steels for pressure purposes
European Standards for steels and steel components for pressure purposes
64 E.2 European standardised steels grouped according to product forms
87 Annex F (normative)Special provisions for materials and components
F.1 General
F.2 Mechanical properties and technical delivery conditions for fasteners in accordance with EN ISO 3506
F.2.1 Mechanical properties for austenitic bolts in accordance with EN ISO 3506-1
88 F.2.2 Delivery conditions for austenitic fasteners
89 Annex Y (informative)History of EN 13445-2
Y.1 Differences between EN 13445-2:2014 and EN 13445-2:2021
90 Annex ZA (informative)Relationship between this European Standard and the essential requirements of Directive 2014/68/EU aimed to be covered

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BS EN 13445-2:2021+A1:2023
$215.11