ISMC 300 Dimensions & Weight
ISMC 300 is an IS 808 Indian Standard channel with an actual depth of 300 mm and a 90 mm flange, weighing 35.8 kg per metre (24.06 lb/ft) — commonly used for stair stringers, lintels, trimmers, and edge framing.
ISMC 300 Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 300 mm | 11.811 in |
| Flange width (b) | 90 mm | 3.543 in |
| Cross-section area (A)computed from weight and steel density | 45.6 cm² | 7.07 in² |
| Mass | 35.8 kg/m | 24.06 lb/ft |
Standard: IS 808. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does ISMC 300 weigh and cost?
ISMC 300 has a mass of 35.8 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 71.60 per metre. Set your quantity, length, and price to total your own run:
Material only, example pricing (same currency as the price you enter). Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting ISMC 300s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every ISMC 300, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: Indian Steel Sections (IS 808) Guide · How to calculate steel weight