AMS5564D Steel, Corrosion Resistant, Tubing 19Cr - 10Ni High-Pressure Hydraulic, Welded Plus Ultrasonically Tested or Seamless Cold Drawn, One Eighth - Hard Temper

AMS5564D is the result of a Five-Year Review and update of the specification. The revision prohibits unauthorized exceptions (3.7, 4.4.1, 5.2.1, and 8.4), revises composition testing (3.1, 3.1.1), updates condition and fabrication requirements (3.2, 3.3), controls tensile testing (3.4.1.1), updates hydrostatic testing consistent with other committees (3.4.3), updates inspection (3.5), clarifies tolerances and identification (3.6, 5.2), requires country of origin (4.4), and allows prior revisions (8.3).