Steel Pipe - Black Plain End Schedule 80
Size	O.D. / Wall	Weight per Foot	Weight per 21' Length
1/4"	.540 / .119	.5351	11.24
3/8"	.675 / .126	.7388	15.51
1/2"	.840 / .147	1.088	22.85
3/4"	1.050 / .154	1.474	30.95
1"	1.315 / .179	2.172	45.61
1-1/4"	1.660 / .191	2.997	62.94
1-1/2"	1.900 / .200	3.361	70.58
2"	2.375 / .218	5.022	105.46
2-1/2"	2.875 / .276	7.661	160.88
3"	3.500 / .300	10.250	215.25
3-1/2"	4.000 / .318	12.510	262.71
4"	4.500 / .337	14.980	314.58