Steel, Corrosion Resistant, Bars, Wire, Forgings, Mechanical Tubing, and Rings 16Cr - 4.0Ni - 0.30Cb (Nb) - 4.0Cu Solution and Precipitation Heat Treated (H1150) AMS5643/H1150A

DOI: https://doi.org/10.4271/AMS5643/H1150A

Issuing Committee: AMS F Corrosion and Heat Resistant Alloys Committee

Publisher: SAE International

Pages: 6

Rationale: AMS5643/H1150A prohibits unauthorized exceptions (1.1, 3.4.1.3.5, 3.8, 4.3.4, 5.1, 8.4); revises title; limits bar from plate (3.2.2, 4.3.3); updates precipitation heat treatment specification and requirement (3.3.1); updates stress relief (3.3.2, 3.6.1, 8.5); adds note to properties (Table 2); adds strain rate (3.4.1.3.1.1); adds conformance to AS6279 (1.1.1, 3.7); updates reporting (4.3); allows prior revisions (8.3); and results from a Five Year Review and update of this specification.