StructureCalcsISLB 500
Light-Weight Beam (ISLB) · IS 808 · India
ISLB 500 is an Indian light-weight beam of 58.0 kg/m — IS 808 publishes its section properties (A 7,490 mm², Ix 219,000,000 mm⁴) without the full profile dimensions, and the published values are tabulated below.
ISLB light beams are the economical Indian I-series. StructureCalcs cannot yet draw their tapered profile to scale, but the published values are complete.
This series publishes section properties without full profile dimensions, so the shape cannot be drawn to scale.
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Published dimensions
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 58.0 kg/m | 39.0 lb/ft |
| Area, A | 7,490 mm² | 11.61 in² |
| Second moment, Ix | 219,000,000 mm⁴ | 526.1 in⁴ |
| Second moment, Iy | 6,720,000 mm⁴ | 16.1 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