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W24x62 — Dimensions, Weight & Section Properties

American wide-flange (W) beam per ASTM A6 / AISC Steel Construction Manual

W24x62 is an American wide-flange beam 23.7 inches (602 mm) deep with a 7.04 in (178.8 mm) flange, weighing 62 pounds per foot (92.3 kg/m) — that is what the "62" in the designation means. All values below are the standard AISC published section properties used in US structural design, with metric equivalents alongside.

Typical uses: floor and roof framing, columns, headers, and general steel construction. For a quick stiffness check, see the deflection example below or open the beam calculator with your own span and load.

W24x62: cross-section drawn to scale from the AISC dimensions (d 23.7, bf 7.04, tw 0.43, tf 0.59 in)h 23.7b 7tw 0.4 · tf 0.6 in
W24x62: cross-section drawn to scale from the AISC dimensions (d 23.7, bf 7.04, tw 0.43, tf 0.59 in)

Dimensions

Depth d23.7 in (602 mm)
Flange width bf7.04 in (178.8 mm)
Web thickness tw0.43 in (10.9 mm)
Flange thickness tf0.59 in (15 mm)

Weight & Cross-Section

Weight per foot62 lb/ft (92.3 kg/m)
20 ft bar1,240 lb
40 ft bar2,480 lb
Area A18.2 in² (117.4 cm²)

Section Properties (strong / weak axis)

Moment of inertia Ix1,550 in⁴ (64,516 cm⁴)
Section modulus Sx131 in³ (2,147 cm³)
Radius of gyration rx9.23 in
Moment of inertia Iy34.5 in⁴ (1,436 cm⁴)
Section modulus Sy9.8 in³ (161 cm³)
Radius of gyration ry1.38 in

Compared with the neighbouring sizes

Shaped × bf (in)lb/ftIx (in⁴)Sx (in³)Δ weightΔ Ix
W24x5523.6 × 7.01551,350114−11 %−13 %
W24x62 (this page)23.7 × 7.04621,550131——
W24x6823.7 × 8.97681,830154+10 %+18 %

Deflection example

A simply supported W24x62 spanning 38 ft with a 10 kip point load at midspan deflects 0.44 in (E = 29,000 ksi, Ix = 1,550 in⁴). The L/360 serviceability limit for this span is 1.27 in — the shape passes this quick check.

Calculate with your own span and load →

Frequently asked questions

How much does a W24x62 beam weigh?

W24x62 weighs 62 pounds per foot (92.3 kg/m). The number after the "x" in the designation is always the weight in lb/ft. A 20 ft bar weighs 1,240 lb and a 40 ft bar 2,480 lb.

What are the dimensions of a W24x62?

W24x62 is 23.7 in (602 mm) deep with a 7.04 in (178.8 mm) wide flange. The web is 0.43 in thick and the flanges are 0.59 in thick. Note the actual depth differs from the nominal W24 label — always design with the actual value.

What are the dimensions of a W24x62 in mm?

W24x62 is 602 mm deep with a 178.8 mm wide flange; the web is 10.9 mm and the flange 15 mm thick. In metric section properties: Ix = 64,516 cm⁴, Sx = 2,147 cm³.

How much does a W24x62 weigh in kg?

92.3 kg per meter. A 6 m bar weighs 554 kg and a 12 m bar 1,107 kg — handy when ordering US shapes from metric suppliers.

What is the moment of inertia of a W24x62?

About the strong axis, Ix = 1,550 in⁴ (64,516 cm⁴) with section modulus Sx = 131 in³. About the weak axis, Iy = 34.5 in⁴ and Sy = 9.8 in³. Use the beam deflection calculator to turn these into deflection and stress for your span and load.

W24x62 or W24x68 — what does one size up change?

W24x68 is about 10% heavier (68 vs 62 lb/ft) but about 18% stiffer (Ix 1,830 vs 1,550 in⁴). Going one step up within the same depth group is usually the cheapest way to cut deflection.

Values are entered from the governing standard’s published tables and cross-checked programmatically against its mass and section formulas before publication. Spotted an error? Write to advertising@metalabout.net — verified corrections ship within days. About