Electro-Spec - Plating Specifications

3070 R J Parkway Franklin, Indiana 46131 +1 317.738.9199 services@electro-spec.com

Gold

Gold is a good conductor of heat and electricity, and is not affected by air and most reagents. Heat, moisture, oxygen, and most corrosive agents have very little chemical effect on gold, making it well-suited for use in a variety of industries.

Gold

Silver

Nickel

Tri-M3

Electroless Nickel

Copper

Passivate

Heat Treat/Anneal

Degrease

Clean

Bright Dip

SpecificationID

SpecificationCode

MIL-G-45204

SpecificationID	SpecificationDetaiCode	SpecificationDetailDescription
1	Type I	99.7% gold min. (Grade A, B or C)
1	Type II	99.0% gold min. (Grade B, C or D)
1	Type III	99.9% gold min. (Grade A only)
1	Grade A	Knoop 90 Max.
1	Grade B	Knoop 91-130
1	Grade C	Knoop 131-200
1	Class 00	0.00002" (20 u") min.
1	Class 0	0.00003" (30 u") min.
1	Class 1	0.00005" (50 u") min.
1	Class 2	0.00010" (100 u") min.
1	Class 3	0.00020" (200 u") min.
1	Class 4	0.00030" (300 u") min.
1	Class 5	0.00050" (500 u") min.
1	Class 6	0.00150" (1500 u") min.

ASTM B 488

SpecificationID	SpecificationDetaiCode	SpecificationDetailDescription
2	Type 1	99.9% gold min. (Grade A only)
2	Type 2	99.7% gold min. (Grades A, B and C)
2	Type 3	99.0% gold min. (Grades C and D)
2	Code A	Knoop 90 max.
2	Code B	Knoop 90-200
2	Code C	Knoop 130-200
2	Class X	Where X is minimum thickness requirement in micrometers.

Specifications

Materials

Lines

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