304 and 316 Seamless Pipe
Schedule 40
| Pipe Size | O.D. in inches | Wall Thickness | Lbs/Ft | 304 | 316 |
| 1/4 | .540 | .088 | .425 | X | X |
| 3/8 | .675 | .091 | .568 | X | |
| 1/2 | .840 | .109 | .851 | X | X |
| 3/4 | 1.050 | .113 | 1.131 | X | X |
| 1 | 1.315 | .133 | 1.679 | X | X |
| 1-1/4 | 1.660 | .140 | 2.273 | X | X |
| 1-1/2 | 1.990 | .145 | 2.718 | X | X |
| 2 | 2.375 | .154 | 3.653 | X | |
| 2-1/2 | 2.875 | .203 | 5.793 | X | |
| 3 | 3.500 | .216 | 7.576 | X | X |
| 3-1/2 | 4.000 | .226 | 9.109 | X | |
| 4 | 4.500 | .237 | 10.790 | X | X |
Schedule 80
| Pipe Size | O.D. in inches | Wall Thickness | Lbs/Ft | 304 | 316 |
| 1/2 | .840 | .147 | 1.088 | X | |
| 3/4 | 1.050 | .154 | 1.474 | X | |
| 1 | 1.315 | .179 | 2.172 | X | |
| 1-1/4 | 1.660 | .191 | 2.997 | X | |
| 1-1/2 | 1.900 | .200 | 3.631 | X | |
| 2 | 2.375 | .218 | 5.022 | X | |
| 3 | 3.500 | .300 | 10.250 | X | |
| 4 | 4.500 | .337 | 14.980 | X | |
