ASTM E 570 - 97. Standard Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products

American Society for Testing and Materials (ASTM). 1997, 6 pages.
This practice covers the application and calibration of equipment using the flux leakage test method for detection of outer surface, inner surface, and subsurface discontinuities in
ferromagnetic steel tubular products (Note 1) of uniform cross section such as seamless and welded tubing.