Usage examples (5)

• Duralumin and similar metal alloys are better in most cases, but often have really nasty coefficients of expansion, and tend to "sing" or vibrate.
• Duralumin walkways were provided to allow ready access to the engines for maintenance purposes.
• - Duralumin, an aluminum alloy used in airship frames and auto body panels, isn't necessarily the first material springing to one's mind when it comes to cell phones cases.
• Duralumin was therefore at once adopted.