NS EN 10025 : 2ED 1990

Cooperating organizations
National foreword
Foreword
1 Scope
2 Normative references
2.1 General standards
2.2 Standards on dimensions and tolerances
2.3 Standards on testing
3 Definitions
4 Information to be supplied by the purchaser
4.1 General
4.2 Options
5 Dimensions, mass and tolerances
5.1 Dimensions and tolerances
5.2 Mass of steel
6 Classification of grades and qualities;
      designation
6.1 Classification of grades and qualities
6.2 Designation
7 Technical requirements
7.1 Steel manufacturing process
7.2 Delivery conditions
7.3 Chemical composition
7.4 Mechanical properties
7.5 Technological properties
7.6 Surface finish
8 Inspection and testing
8.1 General
8.2 Specific inspection and testing
8.3 Sampling
8.4 Test units
8.5 Verification of chemical composition
8.6 Mechanical tests
8.7 Test methods
8.8 Retests and resubmission for testing
8.9 Internal defects
8.10 Inspection documents
9 Marking of flat and long products
10 Complaints after delivery
11 Options
11.1 All products
11.2 Flat products
11.3 Long products
11.4 Semi-finished products
Annex A (normative) Location of samples and test pieces
         (see EURONORM 18)
Annex B (informative) List of national standards which
         correspond with EURONORMS referenced
Annex C (informative) List of corresponding former
         national designations
National annex NA (normative) Non-conflicting national
                  additions
National annex NB (informative) Applicable standards
National annex NC (informative) Committees responsible
National annex ND (informative) Cross-references

Lays down requirements for long products and flat products of hot rolled non-alloy, base and quality steels. Intended for use in welded, bolted and riveted structures, for service at ambient temperatures. Not intended to be heat treated except products delivered in the delivery condition N. Stress relief annealing if permitted. Products delivered in N condition may be normalized and hot formed after delivery. Does not apply to coated products. Covers definitions, information to be supplied by the purchaser, dimensions, mass and tolerances, classification of qualities, designation, technical requirements, inspection and testing, marking for flat and long products, complaints after delivery and options.