BSI 17/30330552 DC:2017 Edition
$13.70
BS ISO 4954. Steels for cold heading and cold extruding
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 70 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 8 | 1 Scope 2 Normative references |
| 9 | 3 Terms and definitions |
| 10 | 4 Classification and designation 4.1 Classification 4.2 Designation 5 Information to be supplied by the purchaser 5.1 Mandatory information |
| 11 | 5.2 Options and/or supplementary or special requirements |
| 12 | 5.3 Examples 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 |
| 13 | 6.3.2 Particular surface conditions 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 |
| 14 | 7.1.3 Mechanical properties |
| 15 | 7.1.4 Hardenability (only applicable to steel grades of Annexes B and C) |
| 16 | 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 |
| 17 | 7.6 Aptitude to cold forming 7.7 Surface quality 7.7.1 General 7.7.2 Wire Rod (only applicable for steels of annexes A, B, C) 7.7.3 Bars (only applicable for steels of annexes A, B, 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 |
| 18 | 7.8 Decarburization (only applicable for steels of annexes B and C) 7.9 Corrosion resistance of stainless steels 7.10 Shape, dimensions and tolerances 8 Inspection 8.1 Testing procedures and types of documents |
| 19 | 8.2 Summary of specific inspection and frequency of testing |
| 21 | 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 |
| 22 | 10 Test methods 10.1 Chemical analysis 10.2 Mechanical tests 10.2.1 Tensile test 10.3 Hardenability and core hardness tests 10.3.1 Verification of hardenability 10.3.2 Verification of core hardness |
| 23 | 10.4 Aptitude to cold forming 10.4.1 Upsetting test for non-alloy and alloy steels of Annexes A to C 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 |
| 24 | 11 Surface treatment, marking and packaging 11.1 Surface treatment and temporary corrosion protection 11.2 Marking 11.3 Packaging |
| 25 | Annex A (normative) Specific requirements for cold heading and cold extruding steels not intended for heat treatment after cold working |
| 30 | Annex B (normative) Specific requirements for cold heading and cold extruding case-hardening steels |
| 40 | Annex C (normative) Specific requirements for cold heading and cold extruding steels for quenching and tempering |
| 53 | Annex D (normative) Specific requirements for cold heading and cold extruding stainless steels |
| 59 | Annex E (normative) Supplementary or special requirements E.1 General E.2 Fine grain steel E.2.1 Case hardening steels (Annex B) E.2.2 Steels for quenching and tempering (Annex C) |
| 60 | E.3 Carbide spheroidization E.4 Non-metallic inclusion content |
| 61 | E.5 Maximum depth of surface discontinuities |
| 62 | E.6 Special limits for decarburization and testing for decarburization |
| 63 | E.7 Corrosion resistance of stainless steel products |
| 64 | Annex F (informative) Designation of steels given in Annexes A to D and of comparable grades covered in various designation systems |
| 69 | Annex G (informative) Dimensional standards applicable to products complying with this standard |
