ISA 20x20x3 Dimensions & Weight

ISA 20x20x3 is an equal-leg steel angle to IS 808 with equal 20 mm legs and a 3 mm thickness, weighing 0.9 kg per metre (0.6 lb/ft) — a stock size for clip angles, connection material, and light bracing.

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

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ISA 20x20x3 Dimensions

PropertyMetricImperial
Leg 120 mm0.787 in
Leg 220 mm0.787 in
Thickness3 mm0.118 in
Cross-section area (A)computed from weight and steel density1.1 cm²0.17 in²
Mass0.9 kg/m0.6 lb/ft

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

What does ISA 20x20x3 weigh and cost?

ISA 20x20x3 has a mass of 0.9 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 1.80 per metre. Set your quantity, length, and price to total your own run:

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Total weight
5 kg
Material cost
10.80

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 →

Tallying by hand?

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

Free. Needs a free Steelflo account (also includes 3 free takeoffs, no card).

Stop counting ISA 20x20x3s by hand.

Upload your drawing set and SteelFlo puts a box on each steel label it finds, including ISA 20x20x3, ready to review and export as a bill of materials.

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Upload your PDF and SteelFlo boxes the steel labels it finds, so you get a member list instead of a manual tally of ISA 20x20x3 and its neighbors.

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