Material component to application choice and quality are super important. Strength and weight per application is a big factor. These are just some basics that are known and would think anyone discussing anything technical pertaining to this would know, remember, and not post up stupid shit with this said. Peeps obviously do not know this and don't factor this into discussions or even design to making light components. I see why peeps here on BHQ make train wrecks out of good threads...cause they have no clues