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.

Service Areas:

Binghamton, NY
Buffalo, NY
Chicago, IL
Erie, PA
Rochester, NY
Syracuse, NY
And more!