| Designation | kg/m | kg per 12 m | Depth × flange (mm) |
|---|---|---|---|
| ISMC 75 | 6.8 | 81.6 | 75 × 40 |
| ISMC 100 | 9.2 | 110.4 | 100 × 50 |
| ISMC 125 | 12.7 | 152.4 | 125 × 65 |
| ISMC 150 | 16.4 | 196.8 | 150 × 75 |
| ISMC 175 | 19.1 | 229.2 | 175 × 75 |
| ISMC 200 | 22.1 | 265.2 | 200 × 75 |
| ISMC 225 | 25.9 | 310.8 | 225 × 80 |
| ISMC 250 ● | 30.4 | 364.8 | 250 × 80 |
| ISMC 300 | 36.3 | 435.6 | 300 × 90 |
| ISMC 350 | 42.1 | 505.2 | 350 × 100 |
| ISMC 400 | 49.4 | 592.8 | 400 × 100 |
ISMC 250 weighs 30.4 kg per metre as tabulated in IS 808. A 12 m length weighs 364.8 kg.
ISMC 250 has a depth of 250 mm, flange width 80 mm, web thickness 7.1 mm and flange thickness 14.1 mm.
Approximately 2.7 twelve-metre lengths of ISMC 250 weigh one tonne.