Originally Posted By: Shotgunjones
A Cheddite plastic case measures .025" of work hardened plastic.

It might hold 3 BAR. Let's say it will hold 10 BAR (145 PSI).

At a working pressure of 800 BAR, that is (at the very maximum) a percent and a half.

That's lost in the noise of shell to shell variation.

The Earth is an Oblate Spheroid.

Agree 100%. I too thought the notion of a plastic case adding much more than an iota of wall strength very far-fetched.
JR

Be strong, be of good courage.
God bless America, long live the Republic.