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BS EN 10359:2023

BS EN 10359:2023

$142.49

Laser welded tailored blanks. Technical delivery condition

Published By Publication Date Number of Pages
BSI 2023 32
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This document specifies the requirements for laser welded tailored blanks (LWB) made of steels for all cold or hot forming processes. This document is applicable to all steel grades with or without metallic and/or organic coatings, having uniform or different sheet thickness, welded with or without extra material addition. After the welding process, LWB are further processed to pressed parts by forming operations under the responsibility of the processor.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 1 Scope
2 Normative references
3 Terms and definitions
7 4 Requirements
5 Tolerances on dimensions, shape and packaging
6 Destructive testing of weld joints
6.1 Cup test
6.2 Cross section
6.3 Heat treatment for hot stamped blanks
6.4 Tensile testing for hot stamped blanks
8 6.5 Hardness test for hot stamped blanks
6.6 Tensile and hardness quality inspection interval for hot stamped LWB
16 6.7 Cross section measurement method
19 Annex A (normative)Tensile test failure assessment
A.1 Case 1
A.2 Case 2
20 A.3 Case 3
A.4 Case 4
21 Annex B (normative)Hardness assessment criteria for hot stamped LWB
B.1 Methodology
B.2 Determination of hardness
23 B.3 Requirement for minimum hardness of the weld seam
26 B.4 Requirement for maximum hardness of the weld seam for steel hardness > 400 HV
28 B.5 requirement for maximum hardness of the weld seam for steel hardness ≤ 400 HV

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BS EN 10359:2023
$142.49