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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
10 1 Scope
2 Normative references
12 3 Terms, definitions, symbols and units
16 4 Requirements for materials to be used for pressurebearing parts
20 4.2.4.1 Creep properties of base material
4.2.4.2 Creep properties of weldments
22 5 Requirements for materials to be used for nonpressure parts
23 Annex A (normative)Grouping system for steels for pressure equipment
25 Annex B (normative)Requirements for prevention of brittle fracture at low temperatures
B.1 General
26 B.2 Material selection and impact energy requirements
B.2.1 Introduction
B.2.2 Method 1
B.2.2.1 General
27 B.2.2.2 Ferritic steels
30 B.2.2.3 Ni –alloyed steels (Ni > 1,5 %)
32 B.2.2.4 Bolts and nuts
34 B.2.2.5 Lowest minimum metal temperatures for austenitic stainless steels
36 B.2.2.6 Temperature adjustment
B.2.3 Method 2
B.2.3.1 General
38 B.2.3.2 Procedure for base material less than 110 mm thick
B.2.3.3 Nomograms for Method 2
48 B.2.4 Method 3 — Fracture mechanics analysis
B.2.4.1 General
49 B.3 General test requirements
B.3.1 General
50 B.3.2 Subsized specimens
51 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
52 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
60 Annex C (informative)Procedure for determination of the weld creep strength reduction factor (WCSRF)
61 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
62 D.4 Qualification of the cladding procedure
63 D.5 Production tests
65 Annex E (informative)European steels for pressure purposes
European Standards for steels and steel components for pressure purposes
66 E.2 European standardised steels grouped according to product forms
89 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
90 F.2.2 Delivery conditions for austenitic fasteners
91 Annex Y (informative)History of EN 13445-2
Y.1 Differences between EN 13445-2:2014 and EN 13445-2:2021
92 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