Gold Plating Services per Military Specification (Mil Spec) MIL-DTL-45204D

Gold Plating Specifications Thank you for visiting the Advanced Plating Technologies Specification Database. Below is a technical summary of specification MIL-DTL-45204D from Military Specification (Mil Spec) for Gold. For more information on our full line of Gold services please visit our gold plating services page. You can also request a quote or contact a member of our technical sales team for more information.

Revision: 2007
Finish: Gold
Company: Military Specification (Mil Spec)
Application: Gold, Type I (99.7% gold minimum), Type II (99.0% gold minimum), Type III (99.9% gold minimum), Grade A (Knoop hardness 90 max), Grade B (Knoop hardness 91-129, incl.), Grade C (Knoop hardness 130-200, inlc.), Grade D (Knoop hardness 201 and over), Class 00 (0.00002″ minimum), Class 0 (0.00003″ Minimum), Class 1 (0.00005″ Minimum), Class 2 (0.00010″ Minimum), Class 3 (0.00020″ Minimum), Class 4 (0.00030″ Minimum), Class 5 (0.00050″ Minimum), Class (0.00150″ Minimum)
Appearance: Varies
Plate Thickness: Minimum thickness is defined by class
Strike Thickness: per paragraph 6.3 – A copper, nickel, or copper plus nickel underplate may be used, depending on the application and the environment. A soft gold strike from a separate plating tank should follow any other undercoating and precede the final gold coating to improve adhesion and prevent contamination of the main gold plating solution by metallic impurities.
Notes:

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