Aerospace series. Procedure for inspection, testing and acceptance of seamless steel tubes and tubestock|Surface defects, Formulae (mathematics), Tensile testing, Heat treatment, Pipes, Sampling methods, Approval testing, Dimensions, Intergranular corrosion, Austenitic steels, Seamless pipes, Pressure testing, Cold-working, Heat-treatable steels, Corrosion tests, Non-destructive testing, Acceptance (approval), Acid-resistance tests, Billets, Mechanical testing, Inspection, Dimensional tolerances, Air transport engineering, Marking, Test specimens, Aircraft components, Ultrasonic testing, Diameter, Defects, Drift expanding tests, Decarburization tests, Hardness testing, Flattening tests, Thickness, Hydraulic tests, Corrosion-resistant steels, Steels