Aluminum
MIL-C-5541
CLASS 1ª for máximum protection against corrosión on painted or unpainted surfaces.
CLASS 3 for protection against corrosin where low electrical ressistance is required.
No dimensional change.
Gold or clear as specified.Used mainly as paint base that improves paint adhesión. Good corrosión resistence. Electrically conductive. Normally gold color unless otherwise specified. CLASS 3 coating is used primarily for low electrical resistance contact and has less corrosión resistance than CLASS1A coating.