UK Circular Hollow Sections (CHS): Sizes & Weights
Circular hollow sections to EN 10210 / EN 10219 by outside diameter and wall. 121 sizes from the UK catalog, in kg/m with lb/ft alongside. Deeper reading: UK UB & UC Sizes Chart.
CHS 26.9 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 26.9x3.2 | 1.9 | 1.28 | 2.4 |
CHS 33.7 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 33.7x3 | 2.3 | 1.55 | 2.9 |
| CHS 33.7x3.2 | 2.4 | 1.61 | 3.1 |
| CHS 33.7x4 | 2.9 | 1.95 | 3.7 |
CHS 42.4 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 42.4x3.2 | 3.1 | 2.08 | 3.9 |
| CHS 42.4x4 | 3.8 | 2.55 | 4.8 |
| CHS 42.4x5 | 4.6 | 3.09 | 5.9 |
CHS 48.3 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 48.3x3 | 3.4 | 2.28 | 4.3 |
| CHS 48.3x3.2 | 3.6 | 2.42 | 4.6 |
| CHS 48.3x3.5 | 3.9 | 2.62 | 5 |
| CHS 48.3x4 | 4.4 | 2.96 | 5.6 |
| CHS 48.3x5 | 5.3 | 3.56 | 6.8 |
CHS 60.3 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 60.3x3 | 4.2 | 2.82 | 5.4 |
| CHS 60.3x3.2 | 4.5 | 3.02 | 5.7 |
| CHS 60.3x4 | 5.5 | 3.7 | 7 |
| CHS 60.3x5 | 6.8 | 4.57 | 8.7 |
CHS 76.1 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 76.1x3 | 5.4 | 3.63 | 6.9 |
| CHS 76.1x3.2 | 5.8 | 3.9 | 7.4 |
| CHS 76.1x4 | 7.1 | 4.77 | 9 |
| CHS 76.1x5 | 8.8 | 5.91 | 11.2 |
CHS 88.9 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 88.9x3 | 6.4 | 4.3 | 8.2 |
| CHS 88.9x3.2 | 6.8 | 4.57 | 8.7 |
| CHS 88.9x3.5 | 7.4 | 4.97 | 9.4 |
| CHS 88.9x4 | 8.4 | 5.64 | 10.7 |
| CHS 88.9x5 | 10.3 | 6.92 | 13.1 |
| CHS 88.9x6.3 | 12.8 | 8.6 | 16.3 |
CHS 114.3 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 114.3x3 | 8.2 | 5.51 | 10.4 |
| CHS 114.3x3.2 | 8.8 | 5.91 | 11.2 |
| CHS 114.3x3.5 | 9.6 | 6.45 | 12.2 |
| CHS 114.3x3.6 | 9.8 | 6.59 | 12.5 |
| CHS 114.3x4 | 10.9 | 7.32 | 13.9 |
| CHS 114.3x5 | 13.5 | 9.07 | 17.2 |
| CHS 114.3x6 | 16 | 10.75 | 20.4 |
| CHS 114.3x6.3 | 16.8 | 11.29 | 21.4 |
CHS 139.7 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 139.7x4 | 13.4 | 9 | 17.1 |
| CHS 139.7x5 | 16.6 | 11.15 | 21.1 |
| CHS 139.7x6 | 19.8 | 13.31 | 25.2 |
| CHS 139.7x6.3 | 20.7 | 13.91 | 26.4 |
| CHS 139.7x8 | 26 | 17.47 | 33.1 |
| CHS 139.7x10 | 32 | 21.5 | 40.8 |
CHS 168.3 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 168.3x4 | 16.2 | 10.89 | 20.6 |
| CHS 168.3x5 | 20.1 | 13.51 | 25.6 |
| CHS 168.3x6 | 24 | 16.13 | 30.6 |
| CHS 168.3x6.3 | 25.2 | 16.93 | 32.1 |
| CHS 168.3x8 | 31.6 | 21.23 | 40.3 |
| CHS 168.3x10 | 39 | 26.21 | 49.7 |
| CHS 168.3x12.5 | 48 | 32.25 | 61.1 |
CHS 193.7 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 193.7x4 | 18.7 | 12.57 | 23.8 |
| CHS 193.7x4.5 | 21 | 14.11 | 26.8 |
| CHS 193.7x5 | 23.3 | 15.66 | 29.7 |
| CHS 193.7x6 | 27.8 | 18.68 | 35.4 |
| CHS 193.7x6.3 | 29.1 | 19.55 | 37.1 |
| CHS 193.7x8 | 36.6 | 24.59 | 46.6 |
| CHS 193.7x10 | 45.3 | 30.44 | 57.7 |
| CHS 193.7x12.5 | 55.9 | 37.56 | 71.2 |
CHS 219.1 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 219.1x4.5 | 23.8 | 15.99 | 30.3 |
| CHS 219.1x5 | 26.4 | 17.74 | 33.6 |
| CHS 219.1x6 | 31.5 | 21.17 | 40.1 |
| CHS 219.1x6.3 | 33.1 | 22.24 | 42.2 |
| CHS 219.1x8 | 41.6 | 27.95 | 53 |
| CHS 219.1x10 | 51.6 | 34.67 | 65.7 |
| CHS 219.1x12 | 61.3 | 41.19 | 78.1 |
| CHS 219.1x12.5 | 63.7 | 42.8 | 81.1 |
| CHS 219.1x14.2 | 71.8 | 48.25 | 91.5 |
| CHS 219.1x16 | 80.1 | 53.82 | 102 |
CHS 244.5 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 244.5x5 | 29.5 | 19.82 | 37.6 |
| CHS 244.5x6 | 35.3 | 23.72 | 45 |
| CHS 244.5x8 | 46.7 | 31.38 | 59.5 |
| CHS 244.5x10 | 57.8 | 38.84 | 73.6 |
| CHS 244.5x12 | 68.8 | 46.23 | 87.6 |
| CHS 244.5x12.5 | 71.5 | 48.05 | 91.1 |
| CHS 244.5x14.2 | 80.6 | 54.16 | 102.7 |
| CHS 244.5x16 | 90.2 | 60.61 | 114.9 |
CHS 273 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 273x5 | 33 | 22.18 | 42 |
| CHS 273x6 | 39.5 | 26.54 | 50.3 |
| CHS 273x6.3 | 41.4 | 27.82 | 52.7 |
| CHS 273x8 | 52.3 | 35.14 | 66.6 |
| CHS 273x10 | 64.9 | 43.61 | 82.7 |
| CHS 273x12 | 77.2 | 51.88 | 98.3 |
| CHS 273x12.5 | 80.3 | 53.96 | 102.3 |
| CHS 273x14.2 | 90.6 | 60.88 | 115.4 |
| CHS 273x16 | 101 | 67.87 | 128.7 |
CHS 323.9 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 323.9x5 | 39.3 | 26.41 | 50.1 |
| CHS 323.9x6 | 47 | 31.58 | 59.9 |
| CHS 323.9x6.3 | 49.3 | 33.13 | 62.8 |
| CHS 323.9x8 | 62.3 | 41.86 | 79.4 |
| CHS 323.9x10 | 77.4 | 52.01 | 98.6 |
| CHS 323.9x12 | 92.3 | 62.02 | 117.6 |
| CHS 323.9x12.5 | 96 | 64.51 | 122.3 |
| CHS 323.9x14.2 | 108 | 72.57 | 137.6 |
| CHS 323.9x16 | 121 | 81.31 | 154.1 |
CHS 355.6 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 355.6x5 | 43.2 | 29.03 | 55 |
| CHS 355.6x6 | 51.7 | 34.74 | 65.9 |
| CHS 355.6x8 | 68.6 | 46.1 | 87.4 |
| CHS 355.6x10 | 85.2 | 57.25 | 108.5 |
| CHS 355.6x12 | 102 | 68.54 | 129.9 |
| CHS 355.6x12.5 | 106 | 71.23 | 135 |
| CHS 355.6x14.2 | 120 | 80.64 | 152.9 |
| CHS 355.6x16 | 134 | 90.04 | 170.7 |
CHS 406.4 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 406.4x6 | 59.2 | 39.78 | 75.4 |
| CHS 406.4x6.3 | 62.2 | 41.8 | 79.2 |
| CHS 406.4x8 | 78.6 | 52.82 | 100.1 |
| CHS 406.4x10 | 97.8 | 65.72 | 124.6 |
| CHS 406.4x12 | 117 | 78.62 | 149 |
| CHS 406.4x12.5 | 121 | 81.31 | 154.1 |
| CHS 406.4x14.2 | 137 | 92.06 | 174.5 |
| CHS 406.4x16 | 154 | 103.48 | 196.2 |
CHS 457 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 457x6 | 66.7 | 44.82 | 85 |
| CHS 457x8 | 88.6 | 59.54 | 112.9 |
| CHS 457x10 | 110 | 73.92 | 140.1 |
| CHS 457x12 | 132 | 88.7 | 168.2 |
| CHS 457x12.5 | 137 | 92.06 | 174.5 |
| CHS 457x14.2 | 155 | 104.16 | 197.5 |
| CHS 457x16 | 174 | 116.92 | 221.7 |
CHS 508 series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| CHS 508x6 | 74.3 | 49.93 | 94.6 |
| CHS 508x8 | 98.6 | 66.26 | 125.6 |
| CHS 508x10 | 123 | 82.65 | 156.7 |
| CHS 508x12 | 147 | 98.78 | 187.3 |
| CHS 508x12.5 | 153 | 102.81 | 194.9 |
| CHS 508x14.2 | 173 | 116.25 | 220.4 |
| CHS 508x16 | 194 | 130.36 | 247.1 |
Areas marked as computed on the individual size pages are derived from the tabulated weight and steel density rather than read from the section table.
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