ISMC Channel Sizes and Weights — IS 808
Dimensions and mass of ISMC sections (Indian Standard medium-weight channels) to IS 808: depth, flange width, web and flange thickness, mass per metre and sectional area.
The number in the designation is the depth of the section in millimetres. Teshi Group stocks and supplies these sections in IS 2062 E250 and E350, in mill lengths or cut to size.
Key to dimensions
- h
- Depth of section
- b
- Width of flange
- tw
- Thickness of web
- tf
- Thickness of flange
- kg/m
- Mass per metre
ISMC Channel Sizes and Weights — IS 808 — tables
ISMC sections
| Designation | hDepth, mm | bFlange width, mm | twWeb, mm | tfFlange, mm | Masskg/m | Areacm² |
|---|---|---|---|---|---|---|
| ISMC 75 | 75 | 40 | 4.8 | 7.5 | 7.14 | 9.1 |
| ISMC 100 | 100 | 50 | 5.0 | 7.7 | 9.56 | 12.2 |
| ISMC 125 | 125 | 65 | 5.3 | 8.2 | 13.1 | 16.7 |
| ISMC 150 | 150 | 75 | 5.7 | 9.0 | 16.8 | 21.3 |
| ISMC 175 | 175 | 75 | 6.0 | 10.2 | 19.6 | 24.9 |
| ISMC 200 | 200 | 75 | 6.2 | 11.4 | 22.3 | 28.5 |
| ISMC 225 | 225 | 80 | 6.5 | 12.4 | 26.1 | 33.3 |
| ISMC 250 | 250 | 80 | 7.2 | 14.1 | 30.6 | 39.0 |
| ISMC 300 | 300 | 90 | 7.8 | 13.6 | 36.3 | 46.3 |
| ISMC 350 | 350 | 100 | 8.3 | 13.5 | 42.7 | 54.4 |
| ISMC 400 | 400 | 100 | 8.8 | 15.3 | 50.1 | 63.8 |
Notes
- Values are those of IS 808:1989. Check against IS 808:2021 where the order specifies the current edition.
- Rolled sections are supplied to the rolling tolerances of IS 1852.
Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.
Equivalent and related standards to ISMC Channel Sizes and Weights
All equivalents| Region | Standard | Relationship |
|---|---|---|
| Europe | EN 10365 / EN 10056 | Dimensions of I and H sections, channels and angles |
| China | GB/T 706 | Hot-rolled sections |
| Japan | JIS G3192 | Hot-rolled steel sections |
Teshi Group manufactures flanges and fittings to all of these standards on request, including Chinese GB / HG / SH and European EN dimensions for export projects. Always confirm bolting, facing and thickness when substituting one standard for another.
Dimension finder
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ISMC Channel Sizes and Weights — IS 808 — size by size
Every size has its own page with a drawing, mm and inch values and a one-size PDF.
FAQ
ISMC channel sizes and weights (IS 808): common questions
What is the weight of ISMC 200 per metre?
22.3 kg per metre. It is 200 mm deep with a 75 mm flange.
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