The Boeing 777 is constructed using 59 tonnes of titanium and about two thirds of all titanium metal produced is used in aircraft engines and frames.

The Boeing 777 is constructed using 59 tonnes of titanium and about two thirds of all titanium metal produced is used in aircraft engines and frames.

The Boeing 777 is constructed using 59 tonnes of titanium and about two thirds of all titanium metal produced is used in aircraft engines and frames.