 |
|
| SECTION | FORMULA x SPEC | STEEL | STAINLESS | BRASS | BRONZE | COPPER |
 |
D x D x | 0.00616 | 0.00631 | 0.006657 | 0.006924 | 0.007010 |
 |
( D - t ) x tx | 0.02466 | 0.0253 | 0.026 | 0.02778 | 0.028 |
 |
D x t x | 0.00786 | 0.00804 | 0.00848 | 0.00882 | 0.00889 |
 |
D x D x | 0.00786 | 0.00804 | 0.00848 | 0.00882 | 0.00889 |
 |
D x D x | 0.0068 | 0.006963 | 0.007344 | 0.007638 | 0.00776 |