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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
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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
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
BS EN 10250-1:2022
$102.76