Hi All,
I have an aerospace product made from 15-5 PH Stainless Steel per AMS 5659, Precipitation Heat Treated per AMS-H-6875, Condition H1025. The part is then passivated per AMS 2700, Method I, Type 2 or 8, Class 4, tested with Water Immersion or High Humidity.
For a certain lot, we had to...