Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Designation
   4.1 Designation of cold rolled sections for general
       applications
       4.1.1 General
       4.1.2 Section details
       4.1.3 Designation of split tubes
       4.1.4 Designation examples
   4.2 Designation of cold rolled sections for special applications
5 Steel grades
6 Delivery conditions
   6.1 Supply conditions
   6.2 Edge condition
   6.3 Lengths
   6.4 End conditions
   6.5 Delivered quantities
7 Requirements
   7.1 Mechanical and technological properties
   7.2 Surface condition
   7.3 Nominal dimensions
       7.3.1 Cross sectional dimensions
       7.3.2 Internal bending radii
   7.4 Permitted dimensional and cross-sectional tolerances
       7.4.1 General
       7.4.2 Thickness
       7.4.3 Cross section
       7.4.4 Length
       7.4.5 Straightness
       7.4.6 Twist
       7.4.7 Concavity, convexity
   7.5 Mass
   7.6 Gross-cross-sectional characteristics
8 Further processing
9 Test requirements
   9.1 Number of test samples
   9.2 Test procedure
       9.2.1 Mechanical and technological characteristics
       9.2.2 Dimensions
       9.2.3 Surface condition
   9.3 Retests
   9.4 Material test certificates
10 Identification, marking
11 Packing
12 Protection of surfaces, storage and transport
13 Complaints
14 Ordering information
Annex A (normative) Inside bending radii
Annex B (informative) Further processing
Bibliography