http://metalgeek.com/static/deflection.php
MoE: 29,700,000 psi (mechanical tubing) Ends: Fixed
| fraction | decimal | 
|---|---|
| 1/128 | 0.008 | 
| 1/64 | 0.016 | 
| 1/32 | 0.031 | 
| 1/16 | 0.0625 | 
| 1/8 | 0.125 | 
| 1/4 | 0.250 | 
| span | L/480 | L/360 | L/240 | 
|---|---|---|---|
| 4 | 0.100 | 0.133 | 0.200 | 
| 8 | 0.200 | 0.266 | 0.400 | 
| 10 | 0.250 | 0.333 | 0.500 | 
| 12 | 0.300 | 0.400 | 0.600 | 
https://docs.google.com/spreadsheets/d/1tW-ySo283XUCLh4eUHROWTVgvg-GSIlLYFjGbUCp_B8/edit?usp=sharing