IS 808 Beams (ISMB, ISLB, ISWB, ISHB): Sizes & Weights
Indian Standard medium, light, wide-flange, and H-beams to IS 808. 52 sizes from the IS 808 catalog, in kg/m with lb/ft alongside. Deeper reading: Indian Steel Sections (IS 808) Guide.
ISHB series
ISLB series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| ISLB 75 | 6.1 | 4.1 | 7.8 |
| ISLB 100 | 8 | 5.38 | 10.2 |
| ISLB 125 | 11.9 | 8 | 15.2 |
| ISLB 150 | 14.2 | 9.54 | 18.1 |
| ISLB 175 | 16.7 | 11.22 | 21.3 |
| ISLB 200 | 19.8 | 13.31 | 25.2 |
| ISLB 225 | 23.5 | 15.79 | 29.9 |
| ISLB 250 | 27.9 | 18.75 | 35.5 |
| ISLB 275 | 33 | 22.18 | 42 |
| ISLB 300 | 37.7 | 25.33 | 48 |
| ISLB 325 | 43.1 | 28.96 | 54.9 |
| ISLB 350 | 49.5 | 33.26 | 63.1 |
| ISLB 400 | 56.9 | 38.24 | 72.5 |
| ISLB 450 | 65.3 | 43.88 | 83.2 |
| ISLB 500 | 75 | 50.4 | 95.5 |
| ISLB 550 | 86.3 | 57.99 | 109.9 |
| ISLB 600 | 99.5 | 66.86 | 126.8 |
ISMB series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| ISMB 100 | 11.5 | 7.73 | 14.6 |
| ISMB 125 | 13 | 8.74 | 16.6 |
| ISMB 150 | 14.9 | 10.01 | 19 |
| ISMB 175 | 19.3 | 12.97 | 24.6 |
| ISMB 200 | 25.4 | 17.07 | 32.4 |
| ISMB 225 | 31.2 | 20.97 | 39.7 |
| ISMB 250 | 37.3 | 25.06 | 47.5 |
| ISMB 300 | 44.2 | 29.7 | 56.3 |
| ISMB 350 | 52.4 | 35.21 | 66.8 |
| ISMB 400 | 61.6 | 41.39 | 78.5 |
| ISMB 450 | 72.4 | 48.65 | 92.2 |
| ISMB 500 | 86.9 | 58.39 | 110.7 |
| ISMB 550 | 103.7 | 69.68 | 132.1 |
| ISMB 600 | 122.6 | 82.38 | 156.2 |
ISWB series
| Designation | kg/m | lb/ft | Area (cm²) |
|---|---|---|---|
| ISWB 150 | 17 | 11.42 | 21.7 |
| ISWB 175 | 22.3 | 14.98 | 28.4 |
| ISWB 200 | 28.8 | 19.35 | 36.7 |
| ISWB 225 | 33.9 | 22.78 | 43.2 |
| ISWB 250 | 40.9 | 27.48 | 52.1 |
| ISWB 300 | 48.1 | 32.32 | 61.3 |
| ISWB 350 | 56.9 | 38.24 | 72.5 |
| ISWB 400 | 66.7 | 44.82 | 85 |
| ISWB 450 | 79.4 | 53.35 | 101.1 |
| ISWB 500 | 95.2 | 63.97 | 121.3 |
| ISWB 550 | 112 | 75.26 | 142.7 |
| ISWB 600 | 134 | 90.04 | 170.7 |
| ISWB 600A | 145 | 97.44 | 184.7 |
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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