Tin whistles are made of tin,what are fog horns made of?

Question

Tin whistles are made of tin,what are fog horns made of?

Answer 1

Tin is about $24.5k per tonne so I doubt whistles are made from solid tin nowadays. Some foghorns are made of plastic.

Answer 2

Hehehehe :D XD

FOG! Duh what else :P:P

Answer 3

Could Fog Horns be made of....horn?

Babo

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Answer 4

Many horns that produce sounds at high decibels are made from brass or copper alloys but for a foghorn to produce a loud, lowc pitched audible warning from miles away the metal has to be thick and large. It also needs to be sturdy to resist weather comditions. Most foghorns are made from iron or steel.

Answer 5

brass