AMS5570R Steel, Corrosion- and Heat-Resistant, Seamless Tubing 18Cr - 11Ni - 0.40Ti (321) Solution Heat Treated

AMS5570R 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, 8.4), updates composition testing and reporting (3.1, 3.1.1), updates condition and fabrication requirements (3.2, 3.3) updates tensile testing (3.4.1.1), provides notes and size limits for Table 2, updates inspection (3.5), adds NDT acceptance testing (4.2.1, 4.4), clarifies tolerances and identification (3.6, 5.2), and allows prior revisions (8.3).