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Section C.3 Standard Sections

Subsection C.3.1 Standard Section-US

Description
\({d} \times \, {W}\)
\(W\)
\(\text{lb/ft}\)
\(A\)
\(\text{in}^2\)
\(d\)
\(\text{in}\)
\(b_f\)
\(\text{in}\)
\(t_w\)
\(\text{in}\)
\(t_f\)
\(\text{in}\)
\(\bar{I}_{xx}\)
\(\text{in}^4\)
\(\bar{I}_{yy}\)
\(\text{in}^4\)
S24\(\times\)121 121 35.5 24.5 8.05 0.8 1.09 3160 83
S24\(\times\)106 106 31.1 24.5 7.87 0.62 1.09 2940 76.8
S24\(\times\)100 100 29.3 24 7.25 0.745 0.87 2380 47.4
S24\(\times\)90 90 26.5 24 7.13 0.625 0.87 2250 44.7
S24\(\times\)80 80 23.5 24 7 0.5 0.87 2100 42
S20\(\times\)96 96 28.2 20.3 7.2 0.8 0.92 1670 49.9
S20\(\times\)86 86 25.3 20.3 7.06 0.66 0.92 1570 46.6
S20\(\times\)75 75 22 20 6.39 0.635 0.795 1280 29.5
S20\(\times\)66 66 19.4 20 6.26 0.505 0.795 1190 27.5
S18\(\times\)70 70 20.5 18 6.25 0.711 0.691 923 24
S18\(\times\)54.7 54.7 16 18 6 0.461 0.691 801 20.7
S15\(\times\)50 50 14.7 15 5.64 0.55 0.622 485 15.6
S15\(\times\)42.9 42.9 12.6 15 5.5 0.411 0.622 446 14.3
S12\(\times\)50 50 14.7 12 5.48 0.687 0.659 303 15.6
S12\(\times\)40.8 40.8 11.9 12 5.25 0.462 0.659 270 13.5
S12\(\times\)35 35 10.2 12 5.08 0.428 0.544 228 9.84
S12\(\times\)31.8 31.8 9.31 12 5 0.35 0.544 217 9.33
S10\(\times\)35 35 10.3 10 4.94 0.594 0.491 147 8.3
S10\(\times\)25.4 25.4 7.45 10 4.66 0.311 0.491 123 6.73
S8\(\times\)23 23 6.76 8 4.17 0.441 0.425 64.7 4.27
S8\(\times\)18.4 18.4 5.4 8 4 0.271 0.425 57.5 3.69
S6\(\times\)17.25 17.25 5.05 6 3.57 0.465 0.359 26.2 2.29
S6\(\times\)12.5 12.5 3.66 6 3.33 0.232 0.359 22 1.8
S5\(\times\)10 10 2.93 5 3 0.214 0.326 12.3 1.19
S4\(\times\)9.5 9.5 2.79 4 2.8 0.326 0.293 6.76 0.887
S4\(\times\)7.7 7.7 2.26 4 2.66 0.193 0.293 6.05 0.748
S3\(\times\)7.5 7.5 2.2 3 2.51 0.349 0.26 2.91 0.578
S3\(\times\)5.7 5.7 1.66 3 2.33 0.17 0.26 2.5 0.447

Subsection C.3.2 Standard Section-SI

Description
\({d} \times \, {W}\)
\(W\)
\(\text{kg/m}\)
\(A\)
\(\text{mm}^2\)
\(d\)
\(\text{mm}\)
\(b_f\)
\(\text{mm}\)
\(t_w\)
\(\text{mm}\)
\(t_f\)
\(\text{mm}\)
\(\bar{I}_{xx}\)
\(10^6\text{ mm}^4\)
\(\bar{I}_{yy}\)
\(10^6\text{ mm}^4\)
S610\(\times\)180 180 22900 622 204 20.3 27.7 1320 34.5
S610\(\times\)158 158 20100 622 200 15.7 27.7 1220 32
S610\(\times\)149 149 18900 610 184 18.9 22.1 991 19.7
S610\(\times\)134 134 17100 610 181 15.9 22.1 937 18.6
S610\(\times\)119 119 15200 610 178 12.7 22.1 874 17.5
S510\(\times\)143 143 18200 516 183 20.3 23.4 695 20.8
S510\(\times\)128 128 16300 516 179 16.8 23.4 653 19.4
S510\(\times\)112 112 14200 508 162 16.1 20.2 533 12.3
S510\(\times\)98.2 98.2 12500 508 159 12.8 20.2 495 11.4
S460\(\times\)104 104 13200 457 159 18.1 17.6 384 9.99
S460\(\times\)81.4 81.4 10300 457 152 11.7 17.6 333 8.62
S380\(\times\)74 74 9480 381 143 14 15.8 202 6.49
S380\(\times\)64 64 8130 381 140 10.4 15.8 186 5.95
S310\(\times\)74 74 9480 305 139 17.4 16.7 126 6.49
S310\(\times\)60.7 60.7 7680 305 133 11.7 16.7 112 5.62
S310\(\times\)52 52 6580 305 129 10.9 13.8 94.9 4.1
S310\(\times\)47.3 47.3 6010 305 127 8.89 13.8 90.3 3.88
S250\(\times\)52 52 6650 254 125 15.1 12.5 61.2 3.45
S250\(\times\)37.8 37.8 4810 254 118 7.9 12.5 51.2 2.8
S200\(\times\)34 34 4360 203 106 11.2 10.8 26.9 1.78
S200\(\times\)27.4 27.4 3480 203 102 6.88 10.8 23.9 1.54
S150\(\times\)25.7 25.7 3260 152 90.7 11.8 9.12 10.9 0.953
S150\(\times\)18.6 18.6 2360 152 84.6 5.89 9.12 9.16 0.749
S130\(\times\)15 15 1890 127 76.2 5.44 8.28 5.12 0.495
S100\(\times\)14.1 14.1 1800 102 71.1 8.28 7.44 2.81 0.369
S100\(\times\)11.5 11.5 1460 102 67.6 4.9 7.44 2.52 0.311
S75\(\times\)11.2 11.2 1420 76.2 63.8 8.86 6.6 1.21 0.241
S75\(\times\)8.5 8.5 1070 76.2 59.2 4.32 6.6 1.04 0.186