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BS ISO 683-7:2023

BS ISO 683-7:2023

$198.66

Heat-treatable steels, alloy steels and free-cutting steels – Bright products of non-alloy and alloy steels

Published By Publication Date Number of Pages
BSI 2023 64
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 1 Scope
2 Normative references
10 3 Terms and definitions
11 4 Classification and designation
4.1 Classification
4.2 Designation
5 Information to be supplied by the purchaser
5.1 Mandatory information
12 5.2 Options/Supplementary or special requirements
5.3 Ordering example
13 6 Manufacturing process
6.1 General
6.2 Treatment and surface condition at delivery
6.2.1 Treatment condition
6.2.2 Surface conditions
6.3 Traceability of the cast
7 Requirements
7.1 General
7.2 Chemical composition
14 7.3 Mechanical properties
7.4 Hardenability
7.5 Machinability
15 7.6 Grain size
7.7 Non-metallic inclusions
7.7.1 Microscopic inclusions
7.7.2 Macroscopic inclusions
7.8 Internal soundness
7.9 Decarburization
7.10 Shape, dimensions and tolerances
16 7.11 Surface quality
8 Inspection
8.1 Testing procedures and types of documents
17 8.2 Frequency of testing
18 8.3 Specific inspection and testing
8.3.1 Verification of the hardenability, hardness and mechanical properties
19 8.3.2 Visual and dimensional inspection
9 Test methods
9.1 Chemical analysis
9.2 Mechanical tests
9.2.1 Tensile test
9.2.2 Impact test
9.3 Hardness and hardenability tests
9.3.1 Hardness in treatment conditions +A and +FP
20 9.3.2 Verification of hardenability
9.4 Verification of dimensions
9.5 Retests
10 Marking
47 Annex A (informative) Steel grades and chemical composition according to ISO 630-2, ISO 683-1, ISO 683-2, ISO 683-3 and ISO 683-4
53 Annex B (normative) Determination of the diameter of the equivalent ruling section for mechanical properties
56 Annex C (normative) Supplementary or special requirements
58 Annex D (normative) Methods for evaluating straightness
59 Annex E (informative) Designation of steels given in this document and of comparable grades covered in various designation systems
63 Bibliography

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BS ISO 683-7:2023
$198.66