Definition
An alloy of copper, nickel, and zinc that contains no actual silver. It is silver-white in appearance, resists corrosion, and is reasonably strong and easy to work. In aviation it is used for items such as instrument parts, decorative trim, and certain small fittings where a bright, corrosion-resistant metal is wanted without the cost of real silver.
Plain English
A silver-looking metal that is actually a mix of copper, nickel, and zinc. It has no silver in it at all — the name only refers to the colour.
Context Anchor
Seen in aircraft maintenance and materials descriptions when identifying small metal parts, fittings, or hardware.
Derivation
Called 'German' because the alloy was developed and refined in 19th-century Germany, and 'silver' because of its bright, silver-like colour. The name describes its look and origin, not its content.
Why Pilots Care
A pilot or mechanic should not assume a part has the softness, value, or corrosion behavior of real silver just because it is called German silver.
Intuition Check
German silver does not mean silver from Germany. Here, “silver” means silver-colored, and the material is usually a copper-zinc-nickel alloy.
Example Sentence 1
The trim ring around the older altimeter face was made of German silver, which kept its bright finish without tarnishing.
Example Sentence 2
Older altimeter cases were often made of German silver to prevent corrosion in humid conditions.