What is the Difference Between Scandium and Titanium
December 20, 2021 Posted by Madhu. The key difference between scandium and titanium is that scandium is a very light metal, whereas titanium is a very strong metal. Titanium is a metal that is known best for its strength. Some alloys of titanium can be as strong as steel. Although scandium is a strong metal, it is not as strong as titanium.