Services Provided
metal plating
metal plating, stainless steel treatments, electronics plating, special surface treatments, metal coatings
metal plating, stainless steel treatments, electronics plating, special surface treatments, metal coatings
metal plating, stainless steel treatments, electronics plating, special surface treatments, metal coatings
metal plating, stainless steel treatments, electronics plating, special surface treatments, metal coatings
metal plating, stainless steel treatments, electronics plating, special surface treatments, metal coatings
Specifications
Keystone Corporation is able to meet AMS, ASTM, MIL, and QQ specifications as well as individual client specifications.  Contact us today with any questions regarding youe specification or application requirements.
Metal Plating   Aluminum Conversion Coatings
Cadmium
Anodize
  AMS-QQ-P-416
Hardcoat
  AMS 2400

MIL-A-8625
  ASTM B766

ASTM B580
Copper

AMS 2469
  MIL-C-15540

AMS 2482
  AMS 2418

MIL-A-63576
  MIL-F-495

 
Electrodeposited Nickel
Chemical Conversion Coating
  AMS-QQ-N-290
Iridite, Alodine, KeyGuard
  ASTM B689

MIL-DTL-5541
  AMS 2403

ASTM B449
  AMS2424

ASTM B921
Electroless Nickel

AMS 2473
  AMS-C-26074

AMS 2474
  ASTM B733

 
  AMS 2404
Stainless Steel Treatments
Gold
Passivation
  MIL-G-45204

AMS-QQ-P-35
  ASTM B488

AMS 2700
  AMS 2422

ASTM A967
Silver
Pickle Passivation
  QQ-S-365

ASTM A380
  ASTM B700
Phosphate
  AMS 2410

MIL-DTL-16232
  AMS 2411

TT-C-490
  AMS 2412

 
Tin
Special Surface Treatments
  MIL-T-10727
Cleaning for Oxygen Service
  ASTM B545
Cleaning
Tin/Lead Solder
Pickling
  MIL-P-81728

 
  ASTM B579

 
Zinc

 
  QQ-Z-325

 
  ASTM B633