Theoretical Weights Tables

Alloy and Carbon Steel Weight Formulas

Shape Pounds per Foot
Round D2 x 2.67
Hexagon D2 x 2.945
Square D2 x 3.4
Flat Thickness (in.) x Width (in.) x 3.4

 

Weights of Alloy and Carbon Steel Bar
Per Linear Foot

Size in Inches Round Square Octagon Hexagon Size in Inches Round Square Octagon Hexagon
1/16 .010 .013 .011 .012 11/16 1.262 1.607 1.333 1.392
5/64 .017 .022 .018 .019 45/64 1.320 1.681 1.394 1.456
3/32 .023 .029 .024 .025 23/32 1.380 1.756 1.487 1.521
7/64 .031 .039 .033 .034 47/64 1.440 1.834 1.521 1.588
1/8 .042 .053 .044 .046 3/4 1.502 1.913 1.586 1.656
9/64 .053 .067 .056 .058 25/32 1.630 2.075 1.721 1.797
5/32 .065 .083 .069 .072 13/16 1.763 2.245 1.862 1.944
11/64 .079 .100 .083 .087 27/32 1.901 2.421 2.008 2.096
3/16 .094 .120 .099 .104 7/8 2.045 2.603 2.159 2.254
13/64 .110 .140 .116 .121 29/32 2.193 2.792 2.316 2.418
7/32 .128 .163 .135 .141 15/16 2.347 2.988 2.479 2.588
15/64 .147 .187 .155 .162 31/32 2.506 3.191 2.646 2.763
1/4 .167 .213 .176 .184 1 2.670 3.400 2.820 2.945
17/64 .188 .240 .199 .207 1-1/16 3.015 3.838 3.183 3.324
9/32 .211 .269 .223 .233 1-1/8 3.380 4.303 3.569 3.727
19/64 .235 .300 .248 .259 1-3/16 3.766 4.795 3.977 4.152
5/16 .261 .332 .275 .288 1-1/4 4.172 5.313 4.407 4.601
21/64 .288 .360 .304 .318 1-5/16 4.600 5.857 4.858 5.072
11/32 .316 .402 .334 .348 1-3/8 5.049 6.428 5.332 5.567
23/64 .345 .439 .364 .381 1-7/16 5.518 7.026 5.827 6.085
3/8 .376 .478 .397 .414 1-1/2 6.008 7.650 6.345 6.625
25/64 .408 .519 .431 .450 1-9/16 6.519 8.301 6.885 7.189
13/32 .441 .561 .466 .486 1-5/8 7.051 8.978 7.446 7.775
27/64 .475 .605 .502 .524 1-11/16 7.604 9.682 8.030 8.385
7/16 .511 .651 .540 .564 1-3/4 8.178 10.41 8.634 9.018
29/64 .548 .698 .579 .604 1-13/16 8.773 11.17 9.265 9.673
15/32 .587 .747 .620 .647 1-7/8 9.388 11.95 9.911 10.35
31/64 .627 .798 .662 .692 1-15/16 10.02 12.76 10.58 11.05
1/2 .668 .850 .705 .736 2 10.68 13.60 11.28 11.78
33/64 .710 .904 .750 .783 2-1/16 11.36 14.46 11.99 12.53
17/32 .754 .960 .796 .831 2-1/8 12.06 15.35 12.73 13.30
35/64 .799 1.017 .844 .881 2-3/16 12.78 16.27 13.49 14.09
9/16 .845 1.076 .892 .932 2-1/4 13.52 17.21 14.27 14.91
37/64 .893 1.136 .943 .985 2-5/16 14.28 18.18 15.08 15.75
19/32 .941 1.199 .994 1.038 2-3/8 15.06 19.18 15.91 16.61
39/64 .992 1.263 1.048 1.094 2-7/16 15.87 20.20 16.75 17.49
5/8 1.043 1.328 1.102 1.150 2-1/2 16.69 21.25 17.62 18.40
41/64 1.096 1.395 1.207 1.209 2-9/16 17.53 22.33 18.52 19.34
21/32 1.150 1.464 1.214 1.268 2-5/8 18.40 23.43 19.43 20.29
43/64 1.205 1.535 1.272 1.329 2-11/16 19.29 24.56 20.37 21.27
Size in Inches Round Square Octagon Hexagon Size in Inches Round Square Octagon
2-3/4 20.19 25.71 21.33 22.27 6 96.13 122.4 101.5
2-3/16 21.12 26.90 22.31 23.29 6-1/16 98.15 125.0 103.6
2-7/8 22.07 28.10 23.31 24.34 6-1/8 100.2 127.6 105.8
2-5/16 23.04 29.34 24.33 25.41 6-3/16 102.2 130.2 108.0
3 24.03 30.60 25.38 26.50 6-1/4 104.3 132.8 110.2
3-1/16 25.05 31.89 26.45 27.62 6-5/16 106.4 135.5 112.4
3-1/8 26.08 33.20 27.54 28.76 6-3/8 108.5 138.2 114.6
3-3/16 27.13 34.55 28.65 29.92 6-7/16 110.7 140.9 116.9
3-1/4 28.21 35.91 29.79 6-1/2 112.8 143.7 119.1
3-5/16 29.30 37.21 30.94 6-9/16 115.0 146.4 121.4
3-3/8 30.42 38.73 32.12 6-5/8 117.2 149.2 123.8
3-7/16 31.55 40.18 33.32 6-11/16 119.4 152.1 126.1
3-1/2 32.71 41.6 34.54 6-3/4 121.7 154.9 128.5
3-9/16 33.90 43.15 35.79 6-13/16 123.9 157.8 130.9
3-5/8 35.09 44.68 37.07 6-7/8 126.2 160.7 133.3
3-1/16 36.31 46.23 38.34 6-15/16 128.5 163.6 135.7
3-3/4 37.55 47.81 39.65 7 130.9 166.6 138.2
3-3/16 38.81 49.42 40.99 7-1/16 133.2 169.6 140.7
3-7/8 40.10 51.05 42.34 7-1/8 135.6 172.6 143.2
3-5/16 41.40 52.71 43.72 7-3/16 138.0 175.6 145.7
4 42.73 54.40 45.12 7-1/4 140.4 178.7 148.2
4-1/16 44.07 56.11 46.54 7-5/16 142.8 181.8 150.8
4-1/8 45.44 57.85 47.98 7-3/8 145.2 184.9 153.4
4-3/16 46.83 59.62 49.45 7-7/16 147.7 188.1 156.0
4-1/4 48.23 61.41 50.93 7-1/2 150.2 191.3 158.6
4-5/16 49.66 63.23 52.44 7-5/8 155.3 197.7 164.0
4-3/8 51.11 65.08 53.98 7-3/4 160.4 204.2 169.4
4-7/16 52.58 66.95 55.53 7-7/8 165.6 210.9 174.9
4-1/2 54.08 68.85 57.10 8 170.9 217.6 180.5
4-9/16 55.59 70.78 58.70 8-1/4 181.8 230.9 192.0
4-5/8 57.12 72.73 60.32 8-1/2 192.9 245.7 203.8
4-1/16 58.68 74.71 61.96 8-3/4 204.4 259.6 215.8
4-3/4 60.25 76.71 63.63 9 216.3 275.4 228.4
4-3/16 61.85 78.75 65.32 10 267.0 340.0 282.0
4-7/8 63.46 80.80 67.02 11 323.1 411.4 341.2
4-5/16 65.10 82.89 68.75 12 384.4 489.6 406.1
5 66.76 85.00 70.50 13 451 575 476
5-1/16 68.44 87.14 72.27 14 523 666 552
5-1/8 70.14 89.30 74.07 15 601 765 634
5-3/16 71.86 91.50 75.89 16 684 871 721
5-1/4 73.60 93.71 77.72 17 772 982 814
5-5/16 75.36 95.96 79.59 18 865 1102 912
5-3/8 77.15 98.23 81.47 19 964 1227 1017
5-7/16 78.95 100.5 83.38 20 1068 1360 1127
5-1/2 80.78 102.9 85.30 21 1177 1499 1242
5-9/16 82.62 105.2 87.25 22 1292 1645 1363
5-5/8 84.49 107.6 89.23 23 1412 1798 1490
5-1/16 86.38 110.0 91.22 24 1538 1958 1622
5-3/4 88.29 112.4 9323 25 1669 2125 1760
5-3/16 90.22 114.9 95.27 26 1805 2298 1904
5-7/8 92.17 117.4 97.33 27 1946 2478 2053
5-5/16 94.14 119.9 99.41 28 2093 2665 2208