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Section B.2 Channels

Subsection B.2.1 Channel Section-US

Description
d×W
W
lb/ft
A
in2
d
in
bf
in
tw
in
tf
in
ˉx
in
ˉIxx
in4
ˉIyy
in4
C15×50 50 14.7 15 3.72 0.716 0.65 0.799 404 11
C15×40 40 11.8 15 3.52 0.52 0.65 0.778 348 9.17
C15×33.9 33.9 10 15 3.4 0.4 0.65 0.788 315 8.07
C12×30 30 8.81 12 3.17 0.51 0.501 0.674 162 5.12
C12×25 25 7.34 12 3.05 0.387 0.501 0.674 144 4.45
C12×20.7 20.7 6.08 12 2.94 0.282 0.501 0.698 129 3.86
C10×30 30 8.81 10 3.03 0.673 0.436 0.649 103 3.93
C10×25 25 7.35 10 2.89 0.526 0.436 0.617 91.1 3.34
C10×20 20 5.87 10 2.74 0.379 0.436 0.606 78.9 2.8
C10×15.3 15.3 4.48 10 2.6 0.24 0.436 0.634 67.3 2.27
C9×20 20 5.87 9 2.65 0.448 0.413 0.583 60.9 2.41
C9×15 15 4.4 9 2.49 0.285 0.413 0.586 51 1.91
C9×13.4 13.4 3.94 9 2.43 0.233 0.413 0.601 47.8 1.75
C8×18.75 18.75 5.51 8 2.53 0.487 0.39 0.565 43.9 1.97
C8×13.75 13.75 4.03 8 2.34 0.303 0.39 0.554 36.1 1.52
C8×11.5 11.5 3.37 8 2.26 0.22 0.39 0.572 32.5 1.31
C7×14.75 14.75 4.33 7 2.3 0.419 0.366 0.532 27.2 1.37
C7×12.25 12.25 3.59 7 2.19 0.314 0.366 0.525 24.2 1.16
C7×9.8 9.8 2.87 7 2.09 0.21 0.366 0.541 21.2 0.957
C6×13 13 3.82 6 2.16 0.437 0.343 0.514 17.3 1.05
C6×10.5 10.5 3.07 6 2.03 0.314 0.343 0.5 15.1 0.86
C6×8.2 8.2 2.39 6 1.92 0.2 0.343 0.512 13.1 0.687
C5×9 9 2.64 5 1.89 0.325 0.32 0.478 8.89 0.624
C5×6.7 6.7 1.97 5 1.75 0.19 0.32 0.484 7.48 0.47
C4×7.25 7.25 2.13 4 1.72 0.321 0.296 0.459 4.58 0.425
C4×6.25 6.25 1.84 4 1.65 0.247 0.296 0.453 4.19 0.374
C4×5.4 5.4 1.58 4 1.58 0.184 0.296 0.457 3.85 0.312
C4×4.5 4.5 1.34 4 1.52 0.125 0.296 0.473 3.53 0.265
C3×6 6 1.76 3 1.6 0.356 0.273 0.455 2.07 0.3
C3×5 5 1.47 3 1.5 0.258 0.273 0.439 1.85 0.241
C3×4.1 4.1 1.2 3 1.41 0.17 0.273 0.437 1.65 0.191
C3×3.5 3.5 1.09 3 1.37 0.132 0.273 0.443 1.57 0.169

Subsection B.2.2 Channel Section-SI

Description
d×W
W
kg/m
A
mm2
d
mm
bf
mm
tw
mm
tf
mm
ˉx
mm
ˉIxx
106 mm4
ˉIyy
106 mm4
C380×74 74 9480 381 94.5 18.2 16.5 20.3 168 4.58
C380×60 60 7610 381 89.4 13.2 16.5 19.8 145 3.82
C380×50.4 50.4 6450 381 86.4 10.2 16.5 20 131 3.36
C310×45 45 5680 305 80.5 13 12.7 17.1 67.4 2.13
C310×37 37 4740 305 77.5 9.83 12.7 17.1 59.9 1.85
C310×30.8 30.8 3920 305 74.7 7.16 12.7 17.7 53.7 1.61
C250×45 45 5680 254 77 17.1 11.1 16.5 42.9 1.64
C250×37 37 4740 254 73.4 13.4 11.1 15.7 37.9 1.39
C250×30 30 3790 254 69.6 9.63 11.1 15.4 32.8 1.17
C250×22.8 22.8 2890 254 66 6.1 11.1 16.1 28 0.945
C230×30 30 3790 229 67.3 11.4 10.5 14.8 25.3 1
C230×22 22 2840 229 63.2 7.24 10.5 14.9 21.2 0.795
C230×19.9 19.9 2540 229 61.7 5.92 10.5 15.3 19.9 0.728
C200×27.9 27.9 3550 203 64.3 12.4 9.91 14.4 18.3 0.82
C200×20.5 20.5 2600 203 59.4 7.7 9.91 14.1 15 0.633
C200×17.1 17.1 2170 203 57.4 5.59 9.91 14.5 13.5 0.545
C180×22 22 2790 178 58.4 10.6 9.3 13.5 11.3 0.57
C180×18.2 18.2 2320 178 55.6 7.98 9.3 13.3 10.1 0.483
C180×14.6 14.6 1850 178 53.1 5.33 9.3 13.7 8.82 0.398
C150×19.3 19.3 2460 152 54.9 11.1 8.71 13.1 7.2 0.437
C150×15.6 15.6 1980 152 51.6 7.98 8.71 12.7 6.29 0.358
C150×12.2 12.2 1540 152 48.8 5.08 8.71 13 5.45 0.286
C130×13 13 1700 127 48 8.26 8.13 12.1 3.7 0.26
C130×10.4 10.4 1270 127 44.5 4.83 8.13 12.3 3.11 0.196
C100×10.8 10.8 1370 102 43.7 8.15 7.52 11.7 1.91 0.177
C100×9.3 9.3 1190 102 41.9 6.27 7.52 11.5 1.74 0.156
C100×8 8 1020 102 40.1 4.67 7.52 11.6 1.6 0.13
C100×6.7 6.7 865 102 38.6 3.18 7.52 12 1.47 0.11
C75×8.9 8.9 1140 76.2 40.6 9.04 6.93 11.6 0.862 0.125
C75×7.4 7.4 948 76.2 38.1 6.55 6.93 11.2 0.77 0.1
C75×6.1 6.1 774 76.2 35.8 4.32 6.93 11.1 0.687 0.0795
C75×5.2 5.2 703 76.2 34.8 3.35 6.93 11.3 0.653 0.0703