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BS ISO 4998:2023 – TC

$186.33

Tracked Changes. Steel sheet, zinc‐coated and zinc‐iron alloy‐coated by the continuous hot‐dip process, of structural quality

Published By Publication Date Number of Pages
BSI 2023 52
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PDF Catalog

PDF Pages PDF Title
1 30470472
29 A-30447694
30 National foreword
35 Foreword
37 1 Scope
2 Normative references
3 Terms and definitions
38 4 Dimensions
39 5 Conditions of manufacture
5.1 Steelmaking
5.2 Chemical composition
5.3 Chemical analysis
5.3.1 Heat analysis
5.3.2 Product analysis
40 5.4 Mechanical properties
5.5 Coating
5.5.1 Coating mass
41 5.5.2 Coating adherence
42 5.6 Weldability
5.7 Painting
5.8 Surface treatment
5.8.1 Mill passivation
5.8.2 Mill phosphating
43 5.8.3 Oiling
5.9 Dimensional and shape tolerances
6 Sampling
6.1 Chemical composition
6.2 Tensile test
6.3 Coating tests
6.3.1 Coating mass
6.3.2 Triple-spot test
6.3.3 Single-spot test
44 6.3.4 Coating adherence
7 Test methods
7.1 Tensile test
7.2 Coating properties
7.2.1 Coating mass
7.2.2 Coating adherence
8 Designation system
8.1 General
8.2 Coating type
8.3 Coating mass
45 8.4 Coating finish condition
8.5 Surface treatment
8.6 Example
9 Retests
9.1 Machining and flaws
46 9.2 Elongation
9.3 Additional tests
10 Resubmission
11 Workmanship
12 Inspection and acceptance
13 Coil size
47 14 Marking
15 Information supplied by the purchaser
49 Annex A (normative) Orders requiring base-metal thickness
50 Bibliography
BS ISO 4998:2023 - TC
$186.33