BS EN 10250-1:2022
$102.76
Open die steel forgings for general engineering purposes – General requirements
Published By | Publication Date | Number of Pages |
BSI | 2022 | 22 |
This document specifies the general technical delivery conditions for open die forgings, forged bars, and products pre-forged and finished in ring rolling mills, for general engineering purposes. General information on technical delivery conditions is given in EN 10021.
PDF Catalog
PDF Pages | PDF Title |
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2 | National foreword |
6 | European foreword |
9 | 1 Scope 2 Normative references |
10 | 3 Terms and definitions 4 Classification and designation 4.1 Classification 4.2 Designation 5 Information to be provided by the purchaser 5.1 Mandatory information |
11 | 5.2 Options 6 Manufacture of the steel 6.1 Steelmaking process 6.2 Deoxidation 7 Manufacture of the product 7.1 Hot working 7.2 Forging reduction 7.3 Heat treatment 7.4 Weldability |
12 | 8 Surface condition and internal soundness 8.1 General 8.2 Removal or surface defects 8.2.1 Conformity to 8.1 8.2.2 Chipping and/or grinding 8.2.3 Chipping and/or grinding and resurfacing by welding 8.3 Dimensions, shape, tolerances and nominal mass 8.4 Compatibility with non-destructive testing (NDT) 9 Chemical composition 9.1 Cast analysis |
13 | 9.2 Product analysis (optional requirement) 10 Mechanical properties 11 Sampling and preparation of test pieces 11.1 General |
14 | 11.2 Methods used for the provision of samples 11.2.1 General 11.2.2 Separate samples or additional forgings 11.2.3 Forgings up to and including 1 000 kg mass (≤5 m in length) 11.2.4 Forgings from 1 000 kg up to and including 4 000 kg (≤5 m in length) 11.2.5 Forgings over 4 000 kg or greater than 5 m in length (any mass) 11.3 Preparation of test pieces |
15 | 12 Mechanical test methods 12.1 General 12.2 Hardness tests 12.3 Tensile tests 12.4 Impact tests 12.5 Intergranular corrosion test 13 Retests and re-heat treatment 13.1 Retests 13.2 Re-heat treatment 14 Inspection |
16 | 15 Marking |
17 | Annex A (normative) Options |
19 | Annex B (informative) Ruling section and equivalent thickness |