Welcome to Superior Steel Industries,

CARBON STEEL PIPE DIMENSION

Pipe Size Inches	Outside Diam. Inches	Identification			Wall Thickness (t) Inches	Inside Diameter (d) Inches	Area of Metal Square Inches	Transverse Internal Area		Moment of Inertia (l) Inches	Weight Pipe Pounds per foot	Weight Water Pounds per foot	External Surface Sq. Ft. per foot of pipe	Section Modulus
		Steel		Stainless Steel Sched. No.				(a) Square Inches	(A) Square Feet
		Iron Pipe Size	Sched. No.	Stainless Steel Sched. No.				(a) Square Inches	(A) Square Feet
1/8	0.405	STD XS	40 80	10S 40S 80S	0.49 0.68 0.95	.307 .269 .215	.0548 .0720 .0925	.0740 .0568 .0364	.00051 .00040 .00025	.00088 .00106 .00122	.19 .24 .31	.032 .025 .016	.106 .106 .106	.00437 .00523 .00602
¼	0.540	STD XS	40 80	10S 40S 80S	.065 .088 .119	.410 .364 .302	.0970 .1250 .1574	.1320 .1041 .0716	.00091 .00072 .00050	.00279 .00331 .00377	.33 .42 .54	.057 .045 .031	.141 .141 .141	.01032 .01227 .01395
3/8	0.675	STD XS	40 80	10S 40S 80S	.065 .091 .126	.545 .493 .423	.1246 .1670 .2173	.2333 .1910 .1405	.00162 .00133 .00098	.00586 .00729 .00862	.42 .57 .74	.101 .083 .061	.178 .178 .178	.01736 .02160 .02554
½	0.840	STD XS XXS	40 80 160	5S 10S 40S 80S	.065 .083 .109 .147 .187 .294	.710 .674 .622 .546 .466 .252	.1583 .1974 .2503 .3200 .3836 .5043	.3959 .3568 .3040 .2340 .1706 .050	.00275 .00248 .00211 .00163 .00118 .00035	.01197 .01431 .01709 .02008 .02212 .02424	.54 .67 .85 1.09 1.31 1.71	.172 .155 .132 .102 .074 .022	.220 .220 220 .220 220 .220	.02849 .03407 .04069 .04780 .05267 .05772
¾	1.050	STD XS XXS	40 80 160	5S 10S 40S 80S	.065 .083 .113 .154 .219 .308	.920 .884 .824 .742 .612 .434	.2011 .2521 .3326 .4335 .5698 .7180	.6648 .6138 .5330 .4330 .2961 .148	.00462 .00426 .00371 .00300 .00206 .00103	.02450 .02969 .03704 .04479 .05269 .05792	.69 .86 1.13 1.47 1.94 2.44	.288 .266 .231 .188 .128 .064	.275 .275 .275 .275 .275 .275	.04667 .05655 .07055 .08531 .10036 .11032
1	1.315	STD XS XXS	40 80 160	5S 10S 40S 80S	.065 .109 .133 .179 .250 .358	1.185 1.097 1.049 .957 .815 .599	.2553 .4130 .4939 .6388 .8365 1.0760	1.1029 .9452 .8640 .7190 .5217 .282	.00766 .00656 .00600 .00499 .00362 .00196	.04999 .07569 .08734 .1056 .1251 .1405	.87 1.40 1.68 2.17 2.84 3.66	.478 .409 .375 .312 .230 .122	.344 .344 .344 .344 .344 .344	.07603 .11512 .1328 .1606 .1903 .2136
1 ¼	1.660	STD XS XXS	40 80 160	5S 10S 40S 80S	.065 .109 .140 .191 .250 .382	1.530 1.442 1.380 1.278 1.160 .896	.3257 .4717 .6685 .8815 1.1070 1.534	1.839 1.633 1.495 1.283 1.057 .630	.01277 .01134 .01040 .00891 .00734 .00438	.1038 .1605 .1947 .2418 .2839 .3411	1.11 1.81 2.27 3.00 3.76 5.21	.797 .708 .649 .555 .458 .273	.435 .435 .435 .435 .435 .435	.1250 .1934 .2346 .2913 .3421 .4110
1 ½	1.900	STD XS XXS	40 80 160	5S 10S 40S 80S	.065 .109 .145 .200 .281 .400	1.770 1.682 1.610 1.500 1.338 1.100	.3747 .6133 .7995 1.068 1.429 1.885	2.461 2.222 2.036 1.767 1.406 .950	.01709 .01543 .01414 .01225 .00976 .00660	.1579 .2468 .3099 .3912 .4824 .5678	1.28 2.09 2.72 3.63 4.86 6.41	1.066 .963 .882 .765 .608 .42	.497 .497 .497 .497 .497 .497	.1662 .2598 .3262 .4118 .5078 .5977
2	2.375	STD XS XXS	40 80 160	5S 10S 40S 80S	.065 .109 .154 .218 .344 .436	2.245 2.157 2.067 1.939 1.687 1.503	.4717 .7760 1.075 1.477 2.190 2.656	3.958 3.654 3.355 2.953 2.241 1.774	.02749 .02538 .02330 .02050 .01556 .01232	.3149 .4992 .6657 .8679 1.162 1.311	1.61 2.64 3.65 5.02 7.46 9.03	1.72 1.58 1.45 1.28 .97 .77	.622 .622 .622 .622 .622 .622	.2652 .4204 .5606 .7309 .979 1.104
2 ½	2.875	STD XS XXS	40 80 160	5S 10S 40S 80S	.083 .120 .203 .276 .375 .552	2.709 2.635 2.469 2.323 2.125 1.771	.7280 1.039 1.704 2.254 2.945 4.028	5.764 5.453 4.788 4.238 3.546 2.464	.04002 .03787 .03322 .02942 .02463 .01710	.7100 .9873 1.530 1.924 2.353 2.871	2.48 3.53 5.79 7.66 10.01 13.69	2.50 2.36 2.07 1.87 1.54 1.07	.753 .753 .753 .753 .753 .753	.4939 .6868 1.064 1.339 1.638 1.997
3	3.500	STD XS XXS	40 80 160	5S 10S 40S 80S	.083 .120 .216 .300 .438 .600	3.334 3.260 3.068 2.900 2.624 2.300	.8910 1.274 2.228 3.016 4.205 5.466	8.730 8.347 7.393 6.605 5.408 4.155	.06063 .05796 .05130 .04587 .03755 .02885	1.301 1.822 3.017 3.894 5.032 5.993	3.03 4.33 7.58 10.25 14.32 18.58	3.78 3.62 3.20 2.6 2.35 1.80	.916 .916 .916 .916 .916 .916	.7435 1.041 1.724 2.225 2.876 3.424
3 ½	4.000	STD XS	40 80	5S 10S 40S 80S	.083 .120 .226 .318	3.834 3.760 3.548 3.364	1.021 1.463 2.680 3.678	11.545 11.104 9.886 8.888	.08017 .07711 .06870 .06170	1.960 2.755 4.788 6.280	3.48 4.97 9.11 12.50	5.00 4.81 4.29 3.84	1.047 1.047 1.047 1.047	.9799 1.378 2.394 3.140
4	4.500	STD NS XXS	40 80 120 160	5S 10S 40S 80S	.083 .120 .237 .337 .438 .531 .674	4.334 4.260 4.026 3.826 3.624 3.438 3.152	1.152 1.651 3.174 4.407 5.595 6.621 8.101	14.75 14.25 12.73 11.50 10.31 9.28 7.80	.10245 .09898 .08840 .07986 .0716 .0645 .0542	2.810 3.963 7.233 9.610 11.65 13.27 15.28	3.92 5.61 10.79 14.98 19.0 22.51 27.54	6.39 6.18 5.50 4.98 4.47 4.02 3.38	1.178 1.178 1.178 1.178 1.178 1.178 1.178	1.249 1.761 3.214 4.271 5.178 5.898 6.791
5	5.563	STD XS XXS	40 80 120 160	5S 10S 40S 80S	.109 .134 .258 .375 .500 .625 .750	5.345 5.295 5.047 4.813 4.563 4.313 4.063	1.868 2.285 4.300 6.112 7.953 9.696 11.340	22.44 22.02 20.01 18.19 16.35 14.61 12.97	.1558 .1529 .1390 .1263 .1136 .1015 .0901	6.947 8.425 15.16 20.67 25.73 30.03 33.63	6.36 7.77 14.62 20.78 27.04 32.96 38.55	9.72 9.54 8.67 7.88 7.09 6.33 5.61	1.456 1.456 1.456 1.456 1.456 1.456 1.456	2.498 3.029 5.451 7.431 9.250 10.796 12.090
6	6.625	STD XS XXS	40 80 120 160	5S 10S 40S 80S	.109 .134 .280 .432 .562 .719 .864	6.407 6.357 6.065 5.761 5.501 5.187 4.897	2.231 2.733 5.581 8.405 10.70 13.32 15.64	32.24 31.74 28.89 26.07 23.77 21.15 18.84	.2239 .2204 .2006 .1810 .1650 .1469 .1308	11.85 14.40 28.14 40.49 49.61 58.97 66.33	7.60 9.29 18.97 28.57 36.39 45.35 53.16	13.97 13.75 12.51 11.29 10.30 9.16 8.16	1.734 1.734 1.734 1.734 1.734 1.734 1.734	3.576 4.346 8.496 12.22 14.98 17.81 20.02
8	8.625	STD XS XXS	20 30 40 60 80 100 120 140 160	5S 10S 40S 80S	.109 .148 .250 .277 .322 .406 .500 .594 .719 .812 .875 .906	8.407 8.329 8.125 8.071 7.981 7.813 7.625 7.437 7.187 7.001 6.875 6.813	2.916 3.941 6.57 7.26 8.40 10.48 12.76 14.96 17.84 19.93 21.30 21.97	55.51 54.48 51.85 51.16 50.03 47.94 45.66 43.46 40.59 38.50 37.12 36.46	.3855 .3784 .3601 .3553 .3474 .3329 .3171 .3018 .2819 .2673 .2578 .2532	26.44 35.41 57.72 63.35 72.49 88.73 105.7 121.3 140.5 153.7 162.0 165.9	9.93 13.40 22.36 24.70 28.55 35.64 43.39 50.95 60.71 67.76 72.42 74.69	24.06 23.61 22.47 22.17 21.70 20.77 19.78 18.83 17.59 16.68 16.10 15.80	2.258 2.258 2.258 2.258 2.258 2.258 2.258 2.258 2.258 2.258 2.258 2.258	6.131 8.212 13.39 14.69 16.81 20.58 24.51 28.14 32.58 35.65 37.56 38.48
10	10.750	STD XS XXS	20 30 40 60 80 100 120 140 160	5S 10S 40S 80S	.134 .165 .250 .307 .365 .500 .594 .719 .844 1.000 1.125	10.482 10.420 10.250 10.136 10.020 9.750 9.562 9.312 9.062 8.750 8.500	4.36 5.49 8.24 10.07 11.90 16.10 18.92 22.63 26.24 30.63 34.02	86.29 85.28 82.52 80.69 78.86 74.66 71.84 68.13 64.53 60.13 56.75	.5992 .5922 .5731 .5603 .5475 .5185 .4989 .4732 .4481 .4176 .3941	63.0 76.9 113.7 137.4 160.7 212.0 244.8 286.1 324.2 367.8 399.3	15.19 18.65 28.04 34.24 40.48 54.74 64.43 77.03 89.29 104.13 115.64	37.39 36.95 35.76 34.96 34.20 32.35 31.13 29.53 27.96 26.06 24.59	2.814 2.814 2.814 2.814 2.814 2.814 2.814 2.814 2.814 2.814 2.814	11.71 14.30 21.15 25.57 29.90 39.43 45.54 53.22 60.32 68.43 74.29
12	12.75	STD XS XXS	20 30 40 60 80 100 120 140 160	5S 10S 40S 80S	.156 .180 .250 .330 .375 .406 .500 .562 .688 .844 1.000 1.125 1.312	12.438 12.390 12.250 12.090 12.000 11.938 11.750 11.626 11.374 11.062 10.750 10.500 10.126	6.17 7.11 9.82 12.87 14.58 15.77 19.24 21.52 26.03 31.53 36.91 41.08 47.14	121.50 120.57 117.86 114.80 113.10 111.93 108.43 106.16 101.64 96.14 90.76 86.59 80.53	.8438 .8373 .8185 .7972 .7854 .7773 .7528 .7372 .7058 .6677 .6303 .6013 .5592	122.4 140.4 191.8 248.4 279.3 300.3 361.5 400.4 475.1 561.6 641.6 700.5 781.1	20.98 24.17 33.38 43.77 49.56 53.52 65.42 73.15 88.63 107.32 125.49 139.67 160.27	52.65 52.25 51.07 49.74 49.00 48.50 46.92 46.00 44.04 41.66 39.33 37.52 34.89	3.338 3.338 3.338 3.338 3.338 3.338 3.338 3.338 3.338 3.338 3.338 3.338 3.338	19.2 22.0 30.2 39.0 43.8 47.1 56.7 62.8 74.6 88.1 100.7 109.9 122.6
14	14.00	STD XS	10 20 30 40 60 80 100 120 140 160	5S 10S	.156 .188 .250 .312 .375 .438 .500 .594 .750 .938 1.094 1.250 1.406	13.688 13.624 13.500 13.376 13.250 13.124 13.000 12.812 12.500 12.124 11.812 11.500 11.188	6.78 8.16 10.80 13.42 16.05 18.66 21.21 24.98 31.22 38.45 44.32 50.07 55.63	147.15 145.78 143.14 140.52 137.88 135.28 132.73 128.96 122.72 115.49 109.62 103.87 98.31	1.0219 1.0124 .9940 .9758 .9575 .9394 .9217 .8956 .8522 .8020 .7612 .7213 .6827	162.6 194.6 255.3 314.4 372.8 429.1 483.8 562.3 678.3 824.4 929.6 1027.0 1117.0	23.07 27.73 36.71 45.61 54.57 63.44 72.09 85.05 106.13 130.85 150.79 170.28 189.11	63.77 63.17 62.03 60.89 59.75 58.64 57.46 55.86 53.18 50.04 47.45 45.01 42.60	3.665 3.665 3.665 3.665 3.665 3.665 3.665 3.665 3.665 3.665 3.665 3.665 3.665	23.2 27.8 36.6 45.0 53.2 61.3 69.1 80.3 98.2 117.8 132.8 146.8 159.6
16	16.00	STD XS	10 20 30 40 60 80 100 120 140 160	5S 10S	.165 .188 .250 .312 .375 .500 .656 .844 1.031 1.219 1.438 1.594	15.670 15.624 15.500 15.376 15.250 15.000 14.688 14.312 13.938 13.562 13.124 12.812	8.21 9.34 12.37 15.38 18.41 24.35 31.62 40.14 48.48 56.56 65.78 72.10	192.85 191.72 188.69 185.69 182.65 176.72 169.44 160.92 152.58 144.50 135.28 128.96	1.3393 1.3314 1.3103 1.2895 1.2684 1.2272 1.1766 1.175 1.0596 1.0035 .9394 .8956	257.3 291.9 383.7 473.2 562.1 731.9 932.4 1155.8 1364.5 1555.8 1760.3 1893.5	27.90 31.75 42.05 52.27 62.58 82.77 107.50 136.61 164.82 192.43 223.64 245.25	83.57 83.08 81.74 80.50 79.12 76.58 73.42 69.73 66.12 62.62 58.64 55.83	4.189 4.189 4.189 4.189 4.189 4.189 4.189 4.189 4.189 4.189 4.189 4.189	32.2 36.5 48.0 59.2 70.3 91.5 116.6 144.5 170.5 194.5 220.0 236.7
18	18.00	STD XS	10 20 30 40 60 80 100 120 140 160	5S 10S	.165 .188 .250 .312 .375 .438 .500 .562 .750 .938 1.156 1.375 1.562 1.781	17.670 17.624 17.500 17.376 17.250 17.124 17.000 16.876 16.500 16.124 15.688 15.250 14.876 14.438	9.25 10.52 13.94 17.34 20.76 24.17 27.49 30.79 40.64 50.23 61.17 71.81 80.66 90.75	245.22 243.95 240.53 237.13 233.71 230.30 226.98 223.68 213.83 204.24 193.30 182.66 173.80 163.72	1.7029 1.6941 1.6703 1.6467 1.6230 1.5990 1.5763 1.5533 1.4849 1.4183 1.3423 1.2684 1.2070 1.1369	367.6 417.3 549.1 678.2 806.7 930.3 1053.2 1171.5 1514.7 1833.0 2180.0 2498.1 2749.0 3020.0	31.43 35.76 47.39 58.94 70.59 82.15 93.45 104.67 138.17 170.92 207.96 244.14 274.22 308.50	106.26 105.71 104.21 102.77 101.18 99.84 98.27 96.93 92.57 88.50 83.76 79.07 75.32 70.88	4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712 4.712	40.8 46.4 61.1 75.5 89.6 103.4 117.0 130.1 168.3 203.8 242.3 277.6 305.5 335.6
20	20.00	STD XS	10 20 30 40 60 80 100 120 140 160	5S 10S	.188 .218 .250 .375 .500 .594 .812 1.031 1.281 1.500 1.750 1.969	19.624 19.564 19.500 19.250 19.000 18.812 18.376 17.938 17.438 17.000 16.500 16.062	11.70 13.55 15.51 23.12 30.63 36.15 48.95 61.44 75.33 87.18 100.33 111.49	302.46 300.61 298.65 290.04 283.53 278.00 265.21 252.72 238.83 226.98 213.82 202.67	2.1004 2.0876 2.0740 2.0142 1.9690 1.9305 1.8417 1.7550 1.6585 1.5762 1.4849 1.4074	574.2 662.8 765.4 1113.0 1457.0 1703.0 2257.0 2772.0 3315.2 3754.0 4216.0 4585.5	39.78 46.06 52.73 78.60 104.13 123.11 166.40 208.87 256.10 296.37 341.09 379.17	131.06 130.27 129.42 125.67 122.87 120.46 114.92 109.51 103.39 98.35 92.66 87.74	5.236 5.236 5.236 5.236 5.236 5.236 5.236 5.236 5.236 5.236 5.236 5.236	57.4 66.3 75.6 111.3 145.7 170.4 225.7 277.1 331.5 375.5 421.7 458.5
22	22.00	STD XS	10 20 30 60 80 100 120 140 160	5S 10S	.188 .218 .250 .375 .500 .875 1.125 1.375 1.625 1.875 2.125	21.624 21.564 21.500 21.250 21.000 20.250 19.75 19.25 18.75 18.25 17.75	12.88 14.92 17.08 25.48 33.77 58.07 73.78 89.09 104.02 118.55 132.68	367.25 365.21 363.05 354.66 346.36 322.06 306.35 291.04 276.12 261.59 247.45	2.5503 2.5362 2.5212 2.4629 2.4053 2.2365 2.1275 2.0211 1.9175 1.8166 1.71840	766.2 884.8 1010.3 1489.7 1952.5 3244.9 4030.4 4758.5 5432.0 6053.7 6626.4	43.80 50.71 58.07 86.61 114.81 197.41 250.81 302.88 353.61 403.00 451.06	159.14 158.26 157.32 153.68 150.09 139.56 132.76 126.12 119.65 113.36 107.23	5.760 5.760 5.760 5.760 5.760 5.760 5.760 5.760 5.760 5.760 5.760	69.7 80.4 91.8 135.4 117.5 295.0 366.4 432.6 493.8 550.3 602.4
24	24.00	STD XS	10 20 30 40 60 80 100 120 140 160	5S 10S	.218 .250 .375 .500 .562 .688 .969 1.219 1.531 1.812 2.062 2.344	23.564 23.500 23.250 23.000 22.876 22.624 22.062 21.562 20.938 20.376 19.876 19.312	16.29 18.65 27.83 36.91 41.39 50.31 70.04 87.17 108.07 126.31 142.11 159.41	436.10 433.74 424.56 415.48 411.00 402.07 382.35 365.22 344.32 326.08 310.28 292.98	3.0285 3.0121 2.9483 2.8853 2.8542 2.7921 2.6552 2.5362 2.3911 2.2645 2.1547 2.0346	1151.6 1315.4 1942.0 2549.5 2843.0 3421.3 4652.8 5672.0 6849.9 7825.0 8625.0 9455.9	55.37 63.41 94.62 125.49 140.68 171.29 238.35 296.58 367.39 429.39 483.12 542.13	188.98 187.95 183.95 179.87 178.09 174.23 165.52 158.26 149.06 141.17 134.45 126.84	6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283 6.283	96.0 109.6 161.9 212.5 237.0 285.1 387.7 472.8 570.8 652.1 718.9 787.9
26	26.00	STD XS	10 20		.312 .375 .500	25.376 25.250 25.000	25.18 30.19 40.06	505.75 500.74 490.87	3.5122 3.4774 3.4088	2077.2 2478.4 3257.0	85.60 102.63 136.17	219.16 216.99 212.71	6.806 6.806 6.806	159.8 190.6 250.5
28	28.00	STD XS	10 20 30		.312 .375 .500 .625	27.376 27.250 27.000 26.750	27.14 32.54 43.20 53.75	588.61 583.21 572.56 562.00	4.0876 4.0501 3.9761 3.9028	2601.0 3105.1 4084.8 5037.7	92.26 110.64 146.85 182.73	255.07 252.73 248.11 243.53	7.330 7.330 7.330 7.330	185.8 221.8 291.8 359.8
30	30.00	STD XS	10 20 30	5S 10S	.250 .312 .375 .500 .625	29.500 29.376 29.250 29.000 28.750	23.37 29.10 34.90 46.34 57.68	683.49 677.76 671.96 660.52 649.18	4.7465 4.7067 4.6664 4.5869 4.5082	2585.2 3206.3 3829.4 5042.2 6224.0	79.43 98.93 118.65 157.53 196.08	296.18 293.70 291.18 286.22 281.31	7.854 7.854 7.854 7.854 7.854	172.3 213.8 255.3 336.1 414.9
32	32.00	STD XS	10 20 30 40		.312 .375 .500 .625 .688	31.376 31.250 31.000 30.750 30.624	31.06 37.26 49.48 61.60 67.68	773.19 766.99 754.77 742.64 736.57	5.3694 5.3263 5.2414 5.1572 5.1151	3898.9 4658.5 6138.6 7583.4 8298.3	105.59 126.66 168.21 209.43 230.08	335.05 332.36 327.06 321.81 319.18	8.378 8.378 8.378 8.378 8.378	243.7 291.2 383.7 474.0 518.6
34	34.00	STD XS	10 20 30 40		.344 .375 .500 .625 .688	33.312 33.250 33.000 32.750 32.624	36.37 39.61 52.62 65.53 72.00	871.55 868.31 855.30 842.39 835.92	6.0524 6.0299 5.9396 5.8499 5.8050	5150.5 5599.3 7383.5 9127.6 9991.6	123.65 134.67 178.89 222.78 244.77	377.67 376.27 370.63 365.03 362.23	8.901 8.901 8.901 8.901 8.901	303.0 329.4 434.3 536.9 587.7
36	36.00	STD XS	10 20 30 40		.312 .375 .500 .625 .750	35.376 35.250 35.000 34.750 34.500	34.98 41.97 55.76 69.46 83.06	982.90 975.91 962.11 948.42 934.82	6.8257 6.7771 6.6813 6.5862 6.4918	5569.5 6658.9 8786.2 10868.4 12906.1	118.92 142.68 189.57 236.13 282.35	425.92 422.89 416.91 417.22 405.09	9.425 9.425 9.425 9.425 9.425	309.4 369.9 488.1 603.8 717.0

Grade 304,304L, 316L,316TI, 321, 309,310,310S, 409M, 410, 420, 430 etc.
Plates, Strips, Tubes, Pipes, Fittings, (Elbow, Flanges Tee, Bend, Union, Reducer, Coupling, in Seamless, ERW, Semi-Welded (-IBR- &NON-IBR) Angle, Channel, Plates, Sheets, Perforated Sheets, Shims, Hexagonal, square Round, Wire, Wire mesh, Wire Screen Nuts, Bolts, washer, Anchors of various ranges and sizes.
Contact us for more Details.