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BS ISO 630-3:2021 Structural steels - Technical delivery conditions for fine-grain structural steels, 2021
- National foreword
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Classification and designation [Go to Page]
- 4.1 Classification
- 4.2 Designation (grades and qualities)
- 4.3 Normative annexes
- 5 Information to be supplied by the purchaser [Go to Page]
- 5.1 Mandatory information
- 5.2 Options
- 6 Requirements [Go to Page]
- 6.1 Steelmaking process
- 6.2 Delivery condition
- 6.3 Chemical composition [Go to Page]
- 6.3.1 Heat analysis
- 6.3.2 Product analysis
- 6.3.3 Carbon equivalent value
- 6.4 Mechanical properties [Go to Page]
- 6.4.1 Tensile properties
- 6.4.2 Charpy V-notch impact properties
- 6.5 Surface condition
- 6.6 Internal soundness
- 6.7 Dimensions, tolerances on dimensions and shape, mass
- 7 Inspection
- 8 Sampling - Frequency of testing [Go to Page]
- 8.1 Verification
- 8.2 Test units [Go to Page]
- 8.2.1 Annex A
- 8.2.2 Annex B
- 9 Test methods
- 10 Marking
- Annex A (normative) Steel grades S275, S355, S390, S420, S460 and S500: Chemical composition and mechanical properties
- Annex B (normative) Steel grades SG245, SG290, SG325, SG345, SG365, SG415 and SG460: Chemical composition and mechanical properties
- Bibliography [Go to Page]