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BS EN 10025-4:2019

BS EN 10025-4:2019

$167.15

Hot rolled products of structural steels – Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels

Published By Publication Date Number of Pages
BSI 2019 34
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This document specifies technical delivery conditions for flat and long products of hot rolled weldable fine grain structural steels in the thermomechanical rolled condition in the grades and qualities given in Tables 1 to 3 (chemical composition) and Tables 4 to 6 (mechanical properties) in thickness ? 150 mm. The steels specified in this document are especially intended for use in heavily loaded parts of welded structures such as, bridges, flood gates, storage tanks, water supply tanks, etc., for service at ambient and low temperatures.

PDF Catalog

PDF Pages PDF Title
2 National foreword
8 1 Scope
2 Normative references
10 3 Terms and definitions
4 Classification and designation
4.1 Classification
4.1.1 Main quality classes
4.1.2 Grades and qualities
11 4.2 Designation
5 Information to be supplied by the purchaser
5.1 Mandatory information
5.2 Options
6 Manufacturing process
6.1 Steel making process
12 6.2 Deoxidation and grain structure
6.3 Delivery conditions
7 Requirements
7.1 General
7.2 Chemical composition
13 7.3 Mechanical properties
7.3.1 General
7.3.2 Impact properties
7.3.3 Improved deformation properties perpendicular to the surface
14 7.4 Technological properties
7.4.1 Weldability
7.4.2 Formability and flame straightening
7.4.2.1 General
7.4.2.2 Hot forming
7.4.2.3 Cold formability
15 7.4.3 Hot-dip zinc-coating
7.5 Surface properties
7.5.1 Strip
7.5.2 Plates and wide flats
7.5.3 Sections
7.5.4 Bars and rods
7.6 Internal soundness
16 7.7 Dimensions, tolerances on dimensions and shape, mass
8 Inspection
8.1 Type of inspection and inspection document
8.2 Content of inspection document
17 8.3 Tests to be carried out
9 Frequency of testing and preparation of samples and test pieces
9.1 Frequency of testing
9.1.1 Chemical analysis
9.1.2 Mechanical tests
9.2 Preparation of samples and test pieces
9.2.1 Selection and preparation of samples for chemical analysis
18 9.2.2 Location of samples and orientation of test pieces for mechanical tests
9.2.3 Preparation of test pieces for mechanical tests
9.2.3.1 General
9.2.3.2 Preparation of tensile test pieces
9.2.3.3 Preparation of impact test pieces
19 9.3 Identification of samples and test pieces
10 Test methods
10.1 Chemical analysis
10.2 Mechanical tests
10.2.1 Tensile test
10.2.2 Impact test
20 10.3 Ultrasonic testing
10.4 Retests
11 Marking, labelling, packaging
12 Complaints
21 13 Options
27 Annex A (normative)Location of samples and test pieces
30 Annex B (informative)List of Options of EN 10025-2 to −6

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BS EN 10025-4:2019
$167.15