Zinc Plating Specifications

zinc plated parts

ASTM B-633 Specifications For Zinc Plating

For use on aluminum, copper, brass, steel substrates velit nam.

TypeClassColorMin. Thickness
Type IIIFe/Zn 5 SC 1Clear/Colorless Chromate.00019
Type IIFe/Zn 5 SC 1Yellow Chromate.00019
Type IIIFe/Zn 8 SC 2Clear/Colorless Chromate.00031
Type IIFe/Zn 8 SC 2Yellow Chromate.00031

Rack Plate Only

TypeClassColorMin. Thickness
Type IIFe/Zn 12 SC 3Clear/Colorless Chromat.00047
Type IIFe/Zn 12 SC 3Yellow Chromate.00047

Other ASTM Specifications

Also see, Coating Specifications by Substrate, and our full list of Capabilities.

Zinc

B-633

Nickel

B-733 & B-689

Aluminum

B-449

Tin

B-545

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