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)Dimensions
| Depth d | 23.7 in (602 mm) |
| Flange width bf | 7.04 in (178.8 mm) |
| Web thickness tw | 0.43 in (10.9 mm) |
| Flange thickness tf | 0.59 in (15 mm) |
Weight & Cross-Section
| Weight per foot | 62 lb/ft (92.3 kg/m) |
| 20 ft bar | 1,240 lb |
| 40 ft bar | 2,480 lb |
| Area A | 18.2 in² (117.4 cm²) |
Section Properties (strong / weak axis)
| Moment of inertia Ix | 1,550 in⁴ (64,516 cm⁴) |
| Section modulus Sx | 131 in³ (2,147 cm³) |
| Radius of gyration rx | 9.23 in |
| Moment of inertia Iy | 34.5 in⁴ (1,436 cm⁴) |
| Section modulus Sy | 9.8 in³ (161 cm³) |
| Radius of gyration ry | 1.38 in |
Compared with the neighbouring sizes
| Shape | d × bf (in) | lb/ft | Ix (in⁴) | Sx (in³) | Δ weight | Δ Ix |
|---|
| W24x55 | 23.6 × 7.01 | 55 | 1,350 | 114 | −11 % | −13 % |
| W24x62 (this page) | 23.7 × 7.04 | 62 | 1,550 | 131 | — | — |
| W24x68 | 23.7 × 8.97 | 68 | 1,830 | 154 | +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