ISLB 75 Dimensions & Weight

ISLB 75 is an IS 808 Indian Standard beam with an actual depth of 75 mm and a 50 mm flange, weighing 6.1 kg per metre (4.1 lb/ft) — commonly used for lintels, trimmers, and light framing. It is the lightest of the 17 ISLB sizes listed here.

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ISLB 75 Dimensions

PropertyMetricImperial
Depth (d)75 mm2.953 in
Flange width (b)50 mm1.969 in
Cross-section area (A)computed from weight and steel density7.8 cm²1.21 in²
Mass6.1 kg/m4.1 lb/ft

Standard: IS 808. Values from the published section tables; dimensions not listed here are not shown rather than estimated.

What does ISLB 75 weigh and cost?

ISLB 75 has a mass of 6.1 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 12.20 per metre. Set your quantity, length, and price to total your own run:

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Total weight
37 kg
Material cost
73.20

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.

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Tallying by hand?

Free steel takeoff template (Excel) with IS 808 sections built in

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Stop counting ISLB 75s by hand.

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