Originally Posted by
sreten
Hi,
No and no.
Scandium makes good quality alloys easier to work with.
It makes no difference to the lightness/ density of the alloy.
Lithium which does was priced out of the market by CF.
rgds, sreten.
Perhaps the lighter was a shorthand misstatement. If it makes a stronger alloy, then thinner tubes can be used, so hence lighter.