Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Cold drawn rod/bar
3.2 Cold drawn tube
3.3 Seamless tube
3.4 Porthole/bridge tube
3.5 Porthole bridge die
3.6 Inspection lot
3.7 Heat treatment batch or lot
3.8 Sample
3.9 Specimen
3.10 Test piece
3.11 Test
4 Orders or tenders
5 Requirements
5.1 Production and manufacturing processes
5.2 Quality control
5.3 Chemical composition
5.4 Mechanical properties
5.5 Freedom from surface defects
5.6 Tolerances on dimensions and form
5.7 Other requirements
6 Test procedures
6.1 Sampling
6.2 Test methods
6.3 Re-tests
7 Inspection documents
7.1 General
7.2 Documents established on the basis of inspections
and tests performed by qualified personnel who are
involved in the manufacturing process and/or
belong to the quality control department
7.3 Documents established on the basis of inspections
and tests performed or supervised by qualified
personnel organizationally independent from
the manufacturing department, according to the
requirements specified on the order and carried
out on the products for delivery or on the
relevant inspection lot