Custom Electropolished Springs - 17-7PH Stainless Material

These custom electropolished springs are manufactured domestically for our aerospace customer using 17-7PH material per AMS 5678.  .100" +/- .001" wire diameter is used with an overall free length of 1.355".  Outside diameter is 1.069 +/- .010 and the inside diameter is set at .0869".  Parts had to be heat treated to CH900 per AMS 2759, passivated per AMS 2700 method 1 or method 2, electropolished per PPS 300 Type III, and go through magnetic particle inspection per ASTM E1444.