201782 · DTD900 High Strength Copper Nickel. DTD900 / 4805. C72400. CuNi14Al3. WK 2.1504. The material is defined as API Class AA and PSL 3. Material of UK, US and
contactDTD 900/4805. DTD 900/4805 is UK Ministry of Defence specification for CuNi15Al3 used primarily in highly stressed aerospace applications. It has exceptional high mechanical
contactMagnetic permeability indicates the ease with which an external magnetic field can create a magnetic force of attraction in the metal. By this measure, cupronickels such as Hiduron
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