Our 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

 

Our 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

CONTACT KEYSTONE TODAY TO LEARN MORE About our metal finishing

For more than 90 years, Keystone Corporation has assisted customers in completing commercial orders ranging from a few specialized pieces to high volume applications. All finishes are available for both rack and barrel plating applications. We maintain superior quality control through the entire finishing process, ensuring top quality metal finishing and plating at an affordable cost for any project. Our experienced staff will provide technical assistance as well as Certificates of Compliance to commercial, government, AMS, ASTM, and MIL specifications. Meeting your manufacturing needs is our top priority at Keystone Corporation. Contact us today to receive a personalized quotation based on your specific requirements.

Contact Us

Service Areas:

  • Binghamton, NY

  • Buffalo, NY

  • Chicago, IL

  • Erie, PA

  • Rochester, NY

  • Syracuse, NY

  • And more!

Plated metal parts