Electroplating & Metal Finishing Capabilities & Specifications

Proudly Serving Boston, MA

Metal finishing services at Keystone Corporation meet government requirements as well as commercial and corporate specifications, including AMS, ASTM and MIL. Certifications acknowledging compliance are provided at no additional charge.

Our expert team members have technical assistance and recommendations are available upon request.

Our Plating for Electronic Applications

At Keystone Corporation, we offer a variety of electroplating services to meet your needs. Here is a comprehensive list of our various metal plating processes and the specifications they can be completed to:

Cadmium Plating – Clear, yellow, black & 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) & Sulfate 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 – Soft & hard

  • 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 & matte

  • MIL-T-10727
  • ASTM B545
  • AMS 2408

Tin/Lead Solder Plating – Bright & matte 95-5, 90-10 & 60-40 alloys

  • MIL-P-81728
  • AMS-P-81728
  • ASTM B579
  • M230 of MIL-F-14072

Our Stainless Steel Treatments

Additionally, we can complete several stainless steel treatments and different types of passivization for Boston based clients. Review their specifications below:

Passivization

  • AMS-QQ-P-35
  • AMS 2700
  • ASTM A967
  • ISO 16048

Pickle Passivization

  • ASTM A380

Additional Available Processes

We also complete several other plating and coating processes, completed to your needed specifications.

Zinc Phosphate & Manganese Phosphate Coating

  • MIL-DTL-16232
  • TT-C-490
  • MIL-STD-171

Aluminum Conversion Coating – Alodine & iridite

  • MIL-DTL-5541
  • ASTM B449
  • ASTM B921
  • AMS 2473
  • AMS 2474

Zinc Plating – Clear, yellow, black & olive drab chromate

  • QQ-Z-325

  • ASTM B633

Additional Special Surface Treatments Available

  • Cleaning for Oxygen Service
  • Cleaning
  • Pickling
  • Electropolishing
  • Buffing and Polishing
  • Abrasive Blasting

Contact Keystone Today

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

Some of Our Service Areas:

Plated metal parts

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