1 Scope
2 Normative references
3 Dimensions and tolerances
3.1 Diameters
3.2 Length
4 Material processing
4.1 Steel manufacturing process
4.2 Surface quality
4.3 Surface finish
4.4 Minimum mechanical properties of tube
4.5 Cleanliness
4.6 Straightness
4.7 Corrosion-resistance
5 Testing
5.1 General
5.2 Scope of tests
5.3 Dimension tests
5.4 Mechanical property tests
5.5 Bending test
5.6 Cold upsetting of tubes
5.7 Surface quality test
5.8 Inside pressure test
5.9 Retest
5.10 Test certificate
6 Designation
7 Identification and marking
8 Packing
Annex A
Bibliography