AMS5558J Steel, Corrosion and Heat-Resistant, Welded Tubing 18Cr - 10.5Ni - 0.70Cb (Nb) (347) Thin Wall Solution Heat Treated

AMS5558J prohibits unauthorized exceptions (3.7, 4.4.5, 5.2.1, 8.4), updates composition specification (3.1), revises Condition (3.2) and Fabrication (3.3, 8.2.1, 8.2.2), updates tensile testing minimum size and method update (3.4.1,1 3.4.1.2, 8.6), revises hydrostatic test method consistent with other committees (3.4.5.1), adds quality and non-destructive test provisions (3.5.6, 4.2.1, 4.4.2, 4.4.3), clarifies marking (5.2), allows prior revisions (8.3) and is the result of a Five-Year Review and update of this specification.