Metal Finishing Capabilities & Specifications
Keystone Corporation’s metal finishing processes meet the requirements of government, commercial and corporate specifications, including AMS, ASTM, and MIL specifications. Certification acknowledging compliance is provided at no additional charge. Technical assistance and recommendations are also available upon request.
Contact us today with any questions regarding your specification or application requirements and a member of our expert team will be happy to assist you.
PLATING FOR ELECTRONIC APPLICATIONS
Cadmium Plating – Clear, Yellow, Black, and Olive Drab Chromate
- AMS-QQ-P-416
- AMS 2400
- AMS 2401
- ASTM B766
- ISO 4521
Copper Plating
- MIL-C-15540
- AMS 2418
- ASTM B734
Electrodeposited Nickel Plating (Bright) and Sulfamate Nickel Plating
- AMS-QQ-N-290
- ASTM B689
- AMS 2403
- AMS 2424
- MIL-P-27418
- ISO 1458
Electroless Nickel Plating
- AMS-C-26074
- ASTM B733
- AMS 2404
Gold Plating – Hard and Soft
- MIL-G-45204
- ASTM B488
- AMS 2422
Silver Plating – Bright, Semi Bright, Matte
- QQ-S-365
- ASTM B700
- AMS 2410
- AMS 2411
- AMS 2412
Tin Plating – Bright and Matte
- MIL-T-10727
- ASTM B545
- AMS 2408
Tin/Lead Solder Plating – Bright and Matte 95-5, 90-10, 60-40 Alloys
- MIL-P-81728
- AMS-P-81728
- ASTM B579
- M230 of MIL-F-14072
STAINLESS STEEL TREATMENTS
Passivation
- AMS-QQ-P-35
- AMS 2700
- ASTM A967
- ISO 16048
Pickle Passivation
- ASTM A380
OTHER PROCESSES
Zinc Phosphate and Manganese Phosphate Coating
- MIL-DTL-16232
- TT-C-490
- MIL-STD-171
Aluminum Conversion Coating (Alodine, Irridite)
- MIL-DTL-5541
- ASTM B449
- ASTM B921
- AMS 2473
- AMS 2474
Zinc Plating – Clear, Yellow, Olive Drab, and Black Chromate
- QQ-Z-325
- ASTM B633
Special Surface Treatments
- Cleaning for Oxygen Service
- Cleaning
- Pickling
- Electropolishing
- Buffing and Polishing
- Abrasive Blasting
Our Service Areas:
- Albany, NY
- Binghamton, NY
- Boston, MA
- Buffalo, NY
- Erie, PA
- Pittsburgh, PA
- Rochester, NY
- Syracuse, NY
