NEN EN 10139 : 2016

Foreword
1 Scope
2 Normative references
3 Definition
4 Classification of grades and delivery condition
5 Designation
6 Properties
    6.1 Production processes and chemical composition
    6.2 Choice of properties
    6.3 Mechanical and technological properties
    6.4 Surface characteristics
    6.5 Stretcher strains
    6.6 Suitablity for the application of surface coatings
    6.7 Weldability
    6.8 Dimensions, mass, permissible tolerances
7 Testing
    7.1 Agreement of acceptance testing
    7.2 Acceptance units and number of tests
    7.3 Sampling and preparation of test pieces
    7.4 Test methods to be followed
    7.5 Re-tests
8 Marking
9 Oiling
10 Packing
11 Information to be supplied by the purchaser
12 Disputes
Annex A (normative) Method of determination of the plastic
strain ratio r
Annex B (normative) Method of determination of strain hardening
exponent n
Annex C (informative) List of national standards complying
with the euronorms given in the references (see clause 2)

Pertains to cold rolled narrow strip in coils and cut lengths in thicknesses up to 10 mm and of widths less than 600 mm, made from low carbon, unalloyed and alloyed steels in accordance with Table 1.