StructureCalcsISLB 350
Light-Weight Beam (ISLB) · IS 808 · India
ISLB 350 is an Indian light-weight beam 350.0 mm deep with a 165.0 mm wide flange, weighing 49.5 kg/m. The dimensions below are the published IS 808 values.
ISLB light beams are the economical Indian I-series. StructureCalcs cannot yet draw their tapered profile to scale, but the published values are complete.
StructureCalcs cannot yet draw this family’s tapered profile to scale; the published dimensions below are complete.
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Published dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 350.0 mm | 13.78 in |
| Flange width, bf | 165.0 mm | 6.50 in |
| Flange thickness, tf | 11.4 mm | 0.449 in |
| Web thickness, tw | 7.4 mm | 0.291 in |
| Mass per metre | 49.5 kg/m | 33.3 lb/ft |
| Area, A | 6,300 mm² | 9.77 in² |
| Second moment, Ix | 132,000,000 mm⁴ | 317.1 in⁴ |
| Second moment, Iy | 6,320,000 mm⁴ | 15.2 in⁴ |
Neighbouring sizes
Where these numbers come from
Published IS 808 values. How StructureCalcs verifies its numbers · Understanding steel section properties · Query this section over the API