L 40x20x4 Dimensions & Weight

L 40x20x4 is an unequal-leg steel angle to EN 10056-1 with 40 mm and 20 mm legs and a 4 mm thickness, weighing 1.77 kg per metre (1.19 lb/ft) — a stock size for clip angles, connection material, and light bracing.

L 40x20x4 Dimensions

PropertyMetricImperial
Leg 140 mm1.575 in
Leg 220 mm0.787 in
Thickness4 mm0.157 in
Cross-section area (A)computed from weight and steel density2.3 cm²0.36 in²
Mass1.77 kg/m1.19 lb/ft

Standard: EN 10056-1. Values from the published section tables; dimensions not listed here are not shown rather than estimated.

What does L 40x20x4 weigh and cost?

L 40x20x4 has a mass of 1.77 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 3.54 per metre. Set your quantity, length, and price to total your own run:

Total weight
11 kg
Material cost
21.24

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 L 40x20x4s by hand.

Upload your drawing set and SteelFlo puts a box on every steel label it finds — every L 40x20x4, on every page — ready to review and export as a bill of materials.

3 free takeoffsNo credit card requiredAISC + 5 international standards