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BS ISO 4954:2022 – TC

BS ISO 4954:2022 – TC

$280.87

Tracked Changes. Steels for cold heading and cold extruding

Published By Publication Date Number of Pages
BSI 2022 158
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PDF Catalog

PDF Pages PDF Title
1 30464753
83 A-30448310
84 undefined
89 Foreword
91 1 Scope
2 Normative references
92 3 Terms and definitions
93 4 Classification and designation
4.1 Classification
4.2 Designation
5 Information to be supplied by the purchaser
5.1 Mandatory information
94 5.2 Options and/or supplementary or special requirements
95 5.3 Ordering example
6 Manufacturing process
6.1 General
6.2 Deoxidation
6.3 Heat-treatment condition and surface condition at delivery
6.3.1 Heat-treatment condition
6.3.2 Particular surface conditions
96 6.4 Traceability of the cast
6.5 Statistical evaluation
7 Requirements
7.1 Chemical composition, mechanical properties and hardenability
7.1.1 General
7.1.2 Chemical composition
98 7.1.3 Mechanical properties
7.1.4 Hardenability (only applicable to steel grades of Annexes B and C)
99 7.2 Grain size
7.3 Carbide spheroidization (only applicable for steels of Annexes A, B and C)
7.4 Non-metallic inclusions
7.4.1 Microscopic inclusions (only applicable for steels of Annexes B and C)
7.4.2 Macroscopic inclusions
7.5 Internal soundness
7.6 Aptitude to cold forming
100 7.7 Surface quality
7.7.1 General
7.7.2 Wire rod (only applicable for steels of Annexes A, B and C)
7.7.3 Bars (only applicable for steels of Annexes A, B and C)
7.7.4 Wire rod and bars for stainless steels (only applicable for steels of Annex D)
7.7.5 Bright products
7.7.6 Removal of surface defects
7.7.7 Non-destructive testing of the surface
7.8 Decarburization (only applicable for steels of Annexes B and C)
101 7.9 Corrosion resistance of stainless steels
7.10 Shape, dimensions and tolerances
8 Inspection
8.1 Testing procedures and types of documents
102 8.2 Summary of specific inspection and frequency of testing
103 9 Preparation of samples and test pieces
9.1 Selection and preparation of samples for product analysis
9.2 Selection and preparation of samples and test pieces for the mechanical test
104 10 Test methods
10.1 Chemical analysis
10.2 Mechanical tests
10.3 Hardenability and core hardness tests
10.3.1 Verification of hardenability
10.3.2 Verification of core hardness
10.4 Aptitude to cold forming
10.4.1 Upsetting test for non-alloy and alloy steels of Annexes A, B and C
105 10.4.2 Upsetting test for stainless steels of Annex D
10.5 Non-destructive testing
10.6 Visual and dimensional test
10.7 Retests
11 Surface treatment, marking and packaging
11.1 Surface treatment and temporary corrosion protection
11.2 Marking
106 11.3 Packaging
107 Annex A (normative) Specific requirements for cold heading and cold extruding steels not intended for heat treatment after cold working
111 Annex B (normative) Specific requirements for cold heading and cold extruding case-hardening steels
123 Annex C (normative) Specific requirements for cold heading and cold extruding steels for quenching and tempering
141 Annex D (normative) Specific requirements for cold heading and cold extruding stainless steels
149 Annex E (normative) Supplementary or special requirements
153 Annex F (informative) Designation of steels given in Annexes A, B, C and D and the comparable grades covered in various designation systems
157 Bibliography

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BS ISO 4954:2022 - TC
$280.87