Parallel Flange Channels
Associated Standard: BS EN 10025-2:2004
Available In
S355JR
S355JO
S355J2
Dimensions and properties to BS4-1:2005
Murray Structural stock Parallel Flange Channels / C Sections in the UK sizes listed below. We also offer a full steel processing service for sections, including cutting to size and drilling.
| Serial size | Mass per metre kg/m | Depth of section h mm | Width of section b mm | Thickness of web s mm | Thickness of flange t mm | Distance of Cy cm | Root radius r mm | Depth between fillets d mm | Ratios for local buckling Flange b/t | Ratios for local buckling Web d/s | Second moment of area Axis x-x cm4 | Second moment of area Axis y-y cm4 | Radius of gyration Axis x-x cm | Radius of gyration Axis y-y cm | Elastic modulus Axis x-x cm3 | Elastic modulus Axis y-y cm3 | Plastic modulus Axis x-x cm3 | Plastic modulus Axis y-y cm3 | Buckling parameter u | Torsional index x | Warping constant H dm6 | Torsional constant J cm4 | Area of section cm2 | Indicative values for S355 Steel Mcx kNm | Indicative values for S355 Steel Pcy* for L e =3.5mkN |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Serial size | Mass per metre kg/m | Depth of section D mm | Width of section B mm | Thickness of web t mm | Thickness of flange T mm | Distance of Cy cm | Root radius r mm | Depth between fillets d mm | Ratios for local buckling Flange B/2T | Ratios for local buckling Web d/t | Second moment of area Axis x-x cm4 | Second moment of area Axis y-y cm4 | Radius of gyration Axis x-x cm | Radius of gyration Axis y-y cm | Elastic modulus Axis x-x cm3 | Elastic modulus Axis y-y cm3 | Plastic modulus Axis x-x cm3 | Plastic modulus Axis y-y cm3 | Buckling parameter u | Torsional index x | Warping constant H dm6 | Torsional constant J cm4 | Area of section cm2 | Indicative values for S355 Steel Mcx kNm | Indicative values for S355 Steel Pcy* for L e =3.5m kN |
| 100x50x10 | 10.2 | 100 | 50 | 5 | 8.5 | 1.73 | 9 | 65 | 5.88 | 13 | 208 | 32.3 | 4 | 1.58 | 41.5 | 9.9 | 48.9 | 17.6 | 0.942 | 10 | 0.0005 | 2.53 | 13 | 17.4 | 46.7 |
| 125x65x15 | 14.8 | 125 | 65 | 5.5 | 9.5 | 2.25 | 12 | 82 | 6.84 | 14.9 | 483 | 80 | 5.07 | 2.06 | 77.3 | 18.8 | 89.9 | 33.5 | 0.942 | 11.1 | 0.0019 | 4.72 | 18.8 | 31.9 | 110 |
| 150x75x18 | 17.9 | 150 | 75 | 5.5 | 10 | 2.58 | 12 | 106 | 7.5 | 19.3 | 861 | 131 | 6.15 | 2.4 | 115 | 26.6 | 132 | 47.3 | 0.946 | 13.1 | 0.0047 | 6.1 | 22.8 | 46.9 | 174 |
| 150x90x24 | 23.9 | 150 | 90 | 6.5 | 12 | 3.3 | 12 | 102 | 7.5 | 15.7 | 1162 | 253 | 6.18 | 2.89 | 155 | 44.4 | 179 | 77 | 0.936 | 10.8 | 0.0089 | 11.8 | 30.4 | 63.5 | 317 |
| 180x75x20 | 20.3 | 180 | 75 | 6 | 10.5 | 2.41 | 12 | 135 | 7.14 | 22.5 | 1370 | 146 | 7.27 | 2.38 | 152 | 28.8 | 176 | 52 | 0.946 | 15.3 | 0.0075 | 7.34 | 25.9 | 62.5 | 195 |
| 180x90x26 | 26.1 | 180 | 90 | 6.5 | 12.5 | 3.17 | 12 | 131 | 7.2 | 20.2 | 1817 | 277 | 7.4 | 2.89 | 202 | 47.4 | 232 | 83.5 | 0.949 | 12.8 | 0.0141 | 13.3 | 33.2 | 82.4 | 347 |
| 200x75x23 | 23.4 | 200 | 75 | 6 | 12.5 | 2.48 | 12 | 151 | 6 | 25.2 | 1963 | 170 | 8.11 | 2.39 | 196 | 33.8 | 227 | 60.8 | 0.956 | 14.8 | 0.0107 | 11.1 | 29.9 | 80.6 | 227 |
| 200x90x30 | 29.7 | 200 | 90 | 7 | 14 | 3.12 | 12 | 148 | 6.43 | 21.1 | 2523 | 314 | 8.16 | 2.88 | 252 | 53.4 | 291 | 94.6 | 0.954 | 12.9 | 0.0197 | 18.3 | 37.9 | 103 | 394 |
| 230x75x26 | 25.7 | 230 | 75 | 6.5 | 12.5 | 2.3 | 12 | 181 | 6 | 27.8 | 2748 | 181 | 9.17 | 2.35 | 239 | 34.8 | 278 | 63.2 | 0.947 | 17.3 | 0.0153 | 11.8 | 32.7 | 98.7 | 241 |
| 230x90x32 | 32.2 | 230 | 90 | 7.5 | 14 | 2.92 | 12 | 178 | 6.43 | 23.7 | 3518 | 334 | 9.27 | 2.86 | 306 | 55 | 355 | 99.2 | 0.95 | 15.1 | 0.0279 | 19.3 | 41 | 126 | 421 |
| 260x75x28 | 27.6 | 260 | 75 | 7 | 12 | 2.1 | 12 | 212 | 6.25 | 30.3 | 3619 | 185 | 10.1 | 2.3 | 278 | 34.4 | 328 | 62 | 0.932 | 20.5 | 0.0203 | 11.7 | 35.1 | 116 | 249 |
| 260x90x35 | 34.8 | 260 | 90 | 8 | 14 | 2.74 | 12 | 208 | 6.43 | 26 | 4728 | 353 | 10.3 | 2.82 | 364 | 56.3 | 425 | 102 | 0.942 | 17.2 | 0.0379 | 20.6 | 44.4 | 151 | 445 |
| 300x90x41 | 41.4 | 300 | 90 | 9 | 15.5 | 2.6 | 12 | 245 | 5.81 | 27.2 | 7218 | 404 | 11.7 | 2.77 | 481 | 63.1 | 568 | 114 | 0.934 | 18.4 | 0.0581 | 28.8 | 52.7 | 202 | 513 |
| 300x100x46 | 45.5 | 300 | 100 | 9 | 16.5 | 3.05 | 15 | 237 | 6.06 | 26.3 | 8229 | 568 | 11.9 | 3.13 | 549 | 81.7 | 641 | 148 | 0.944 | 17 | 0.0813 | 36.8 | 58 | 221 | 681 |
| 380x100x54 | 54 | 380 | 100 | 9.5 | 17.5 | 2.79 | 15 | 315 | 5.71 | 33.2 | 15034 | 643 | 14.8 | 3.06 | 791 | 89.2 | 933 | 161 | 0.932 | 21.2 | 0.15 | 45.7 | 68.7 | 322 | 779 |
| 430x100x64 | 64.4 | 430 | 100 | 11 | 19 | 2.62 | 15 | 362 | 5.26 | 32.9 | 21939 | 722 | 16.3 | 2.97 | 1020 | 97.9 | 1222 | 176 | 0.917 | 22.5 | 0.219 | 63 | 82.1 | 422 | 888 |
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