Magnesium has been used for many years by automotive wheel makers. By weight is stronger than AL.
Its also more expensive than AL. But it does have a very interesting property, magnesium is highly combustible. Albeit the tempuratue to ignite it very high, but still once you get it going..........
Assumption is the mother of all ****ups.
Know what you know, Know what you don't know. -Paul Pedzolt
"Jack of all trades, master of none, though oftentimes better than master of one" -Mynshul