Plating & metallizing · finish comparison
Decorative Nickel-Chrome Plating vs Electrolytic Nickel Plating
Decorative Nickel-Chrome Plating and Electrolytic Nickel Plating are both electroplating & electroless plating finishes; decorative chrome resists corrosion better (96–500 h vs 48–200 h salt spray).
Decorative Nickel-Chrome Plating
Electroplating & electroless plating · $$$ · instant quote
Decorative chrome is a multilayer system: copper when needed, one or more nickel layers, and a very thin chromium topcoat.
Electrolytic Nickel Plating
Electroplating & electroless plating · $$ · instant quote
Electrolytic nickel provides a bright decorative surface, corrosion barrier, wear layer, or undercoat for chromium and precious metals.
When to choose which
Choose Decorative chrome
Choose Decorative chrome when a blue-white, tarnish-resistant decorative topcoat is required.
- Mirror-bright blue-white appearance
- Chromium topcoat commonly 0.25–1.0 µm
- Nickel underlayers provide corrosion protection
Choose Nickel plate
Choose Nickel plate when a warm silver nickel appearance is acceptable.
- Bright decorative silver finish
- Typical 5–25 µm engineering buildup
- Useful diffusion barrier and underplate
What the numbers say
- Decorative chrome resists corrosion better (96–500 h vs 48–200 h salt spray).
- Decorative chrome is the harder surface (700–1,000 HV vs 150–600 HV).
- Nickel plate is the lower-cost option ($$).
- Decorative chrome is the thinner coating (0.3–1 µm), so it disturbs tight fits less.
Scores side by side
Each score is 0–100 against every finish in this catalog. Corrosion is derived from salt-spray test duration and surface hardness from the finish layer's Vickers hardness where a measured figure exists; a finish that leaves the base metal's own surface is not rated for hardness. Cosmetic, lubricity and cost are FabDigit's engineering assessment. Scores and typical figures are screening data, not matched side-by-side tests or service-life rankings; ASTM B117 is a controlled salt-fog method, not a field-life prediction.
| Score | Decorative chrome | Nickel plate |
|---|---|---|
| Corrosion resistance | 64 Good | 51 Fair |
| Surface hardness / wear | 71 Very good | 55 Good |
| Cosmetic quality | 95 Excellent | 78 Very good |
| Lubricity | 40 Fair | 25 Low |
| Cost | 55 $$$ | 35 $$ |
Key numbers
| Property | Decorative chrome | Nickel plate |
|---|---|---|
| Thickness | 0.3–1 µm | 5–25 µm |
| Surface hardness | 700–1,000 HV | 150–600 HV |
| Salt-spray test duration | 96–500 h | 48–200 h |
| Electrical | Conductive | Conductive |
| Colours | bright silver, satin silver | silver |
| Relative cost | Premium ($$$) | Standard ($$) |
| Added lead time | 5–10 working days | 3–6 working days |
| RoHS | Compliant | Compliant |
| Instant quote | Yes | Yes |
Bold marks the side that is ahead on a row where more (or less, for cost and lead time) is better. Ranges are the typical specification window; the drawing call-out fixes the class.
Which materials take each finish
| Material family | Decorative chrome | Nickel plate |
|---|---|---|
| Brass | Yes | Yes |
| Copper Alloy | Yes | Yes |
| Steel | Yes | Yes |
| Aluminum | With care | With care |
| DMLS / SLM | With care | With care |
| Stainless Steel | With care | With care |
| Zinc Alloy | With care | With care |
| Magnesium Alloy | Limited | Limited |
| Polymer | Limited | Limited |
| SLA | Limited | Limited |
| Titanium | Limited | Limited |
Specifications and drawing call-outs
Decorative chrome
- ASTM B456 — Standard Specification for Electrodeposited Coatings of Copper Plus Nickel Plus Chromium and Nickel Plus Chromium
DECORATIVE COPPER-NICKEL-CHROMIUM PLATE PER ASTM B456, SERVICE CONDITION SC3, BRIGHT FINISH; SIGNIFICANT SURFACES AS SHOWN
Nickel plate
- ASTM B689 — Standard Specification for Electroplated Engineering Nickel Coatings
- SAE AMS 2403 — Plating, Nickel, General Purpose
ELECTROLYTIC NICKEL PLATE PER ASTM B689, 0.0005 IN MIN, BRIGHT FINISH; MASK THREADS AND SEALING FACES
Decorative chrome vs Nickel plate — frequently asked
What is the difference between Decorative chrome and Nickel plate?
Decorative Nickel-Chrome Plating and Electrolytic Nickel Plating are both electroplating & electroless plating finishes; decorative chrome resists corrosion better (96–500 h vs 48–200 h salt spray). Decorative chrome is the harder surface (700–1,000 HV vs 150–600 HV). Nickel plate is the lower-cost option ($$).
When should I use Decorative chrome instead of Nickel plate?
Choose Decorative chrome when a blue-white, tarnish-resistant decorative topcoat is required. Conversely: choose Nickel plate when a warm silver nickel appearance is acceptable.
Is Decorative chrome or Nickel plate cheaper?
Nickel plate is the lower-cost finish ($$ against $$$ for Decorative chrome) among the finishes FabDigit quotes. Both are priced per part with a lot minimum; the exact figure appears on the instant quote once the part is uploaded.
Which lasts longer in salt spray, Decorative chrome or Nickel plate?
Decorative chrome. Decorative chrome is rated 96–500 h and Nickel plate 48–200 h in neutral salt spray (ASTM B117 or the qualification hours of the governing specification). The figures are for the finish as specified on a clean, properly pre-treated substrate; sealing, thickness class and substrate alloy move them.