STEEL ROUND BLACK PIPE Carbon Steel ASTM A 53 Gr. A · ASTM A 53 Gr. B A106 Gr. B
Normal size in inches Schedule Wall O.D. Lbs. per ft. 1/8 40 .068 .405 .24 1/4 40 .088 .540 .42 80 .119 .540 .54 3/8 40 .091 .675 .57 80 .126 .675 .74 1/2 40 .109 .840 .85 80 .147 .840 1.09 3/4 40 .113 1.050 1.13 80 .154 1.050 1.47 1 40 .133 1.315 1.68 80 .179 1.315 2.17 1 1/4 40 .140 1.660 2.27 80 .191 1.660 3.00 1 1/2 40 .145 1.900 2.72 80 .200 1.900 3.63 2 40 .154 2.375 3.65 80 .218 2.375 5.02 2 1/2 40 .203 2.875 5.79 80 .276 2.875 7.66 3 40 .216 3.500 7.58 80 .300 3.500 10.25 3 1/2 40 .226 4.000 9.11 80 .318 4.000 12.51 4 40 .237 4.500 10.79 80 .337 4.500 14.98 5 40 .258 5.563 14.62 80 .375 5.563 20.78 6 40 .280 6.625 18.97 80 .432 6.625 28.57 8 40 .322 8.625 28.55 80 .500 8.625 43.39 10 40 .365 10.750 40.48 12 Std. .375 12.750 49.56 XS .500 12.750 65.42 14 Std. .375 14.000 54.57 XS .500 14.000 72.09 16 XS .500 16.000 82.77