Chrome
Chrome is a bright chromium surface finish or chromium metal appearance, often seen on plated hardware, tools, vehicle parts, fixtures, and decorative objects.
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Chrome properties at a glance
| Type | Metals & Alloys |
|---|---|
| Chemical formula | Chromium plating over base metal; Cr surface |
| Mohs hardness | 8.5 |
| Luster | metallic |
| Streak | Silver-gray |
| Cleavage | None |
| Fracture | Ductile to uneven |
| Specific gravity | 7.2 |
| Transparency | opaque |
| Common colors | Mirror silver, Blue-gray, Bright silver |
| Rarity | common |
Geology & background
Most chrome-looking everyday objects are manufactured by applying a thin chromium plating over another metal rather than using solid chromium.
Chrome plating became especially common in twentieth-century vehicles, appliances, tools, fixtures, and decorative hardware.
How to identify Chrome
- Look for a very bright, mirror-like silver surface.
- Chrome often appears cooler and bluer than silver or stainless steel.
- Plated objects may show scratches, flaking, or a different base metal at worn edges.
- Common objects include tools, fixtures, handles, trim, and decorative hardware.
Where Chrome is found
Chrome is manufactured, refined, recycled, or traded worldwide; verify grade, purity, and origin from markings, documentation, or provenance when available.
How much is Chrome worth?
| Entry-level specimen | $1 |
|---|---|
| Typical collector specimen | $20 |
| Premium specimen | $200+ |
Value depends mostly on the object, purity or alloy grade, weight, brand, condition, markings, and whether it is jewelry, hardware, a coin, a tool, or a raw material sample.
Common uses
- Plated hardware
- Tools
- Vehicle trim
- Bathroom fixtures
- Decorative objects
Interesting facts
- Chrome plating is valued for its bright mirror-like appearance.
- The base metal under chrome can be steel, brass, zinc alloy, or another material.
- Scratched or worn chrome may reveal a different metal underneath.
Care & safety
Chrome can scratch, dent, tarnish, corrode, or lose its surface finish depending on the alloy, coating, and use wear.
Check sharp edges. Manufactured metal objects can have sharp edges, burrs, broken points, or worn plating; handle damaged pieces carefully.
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