Metal Finishing Capabilities Summary

Keystone's surface engineered metal finishing coatings meet the requirements of government, commercial and corporate specifications. Certification acknowledging compliance to metal plating specifications provided at no additional charge. Technical assistance and recommendations are also available upon request.

Metal Plating

Cadmium - Clear & Chromate

Copper - Acid & Alkaline

Electro Deposited Nickel - Bright & Sulfamate

Electroless Nickel - Mid & High Phosphorous

Gold - Hard & Soft

Silver - Bright & Matt

Tin - Bright, Matte & Stannate

Tin/Lead Solder Plate - Bright or Matte in 95-5, 90-10 & 60-40

Zinc - Clear, Yellow, Black, Olive Drab

Zinc
Chrome Free RoHS Compliant Clear
Chrome Free RoHS Compliant Yellow

Phosphate Coating - Manganese & Zinc Micro Crystalline

Aluminum Conversion Coating

Anodize - Sulfuric Acid, Clear, Fluorocarbon Seal Teflon & Dyed

Hard Coat - Fluorocarbon Seal Teflon & Dyed

Alodine/Iridite - Yellow

KeyGuard - Iridite Alternative
Chrome Free RoHS Compliant Clear
Chrome Free RoHS Compliant Yellow

Stainless Steel Treatments

Passivation
Pickle Passivation
Electro Polishing

Special Surface Treatments

Cleaning for Oxygen Service
Cleaning and Pickling

Associated Finishing Services

Abrasive Blasting
Brush
Plating
Impregnation of Castings
Polishing and Buffing
Solid Film Lubricants

Anodize, Electroless Nickel Plating, Passivation and Tin (Bright) offered for parts up to 10 feet in length. Lifting capacity up to 2 tons for Anodizing & Tin (Bright), 4 tons for Electroless Nickel Plating & Passivation. All metal finishes with the exception of Anodize are available in both Rack & Barrel. In addition, we also offer Flow-through plating for Electroless Nickel & Electroless Nickel on Aluminum.