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W14x22 — Dimensions, Weight & Section Properties

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

W14x22 is an American wide-flange beam 13.7 inches (348 mm) deep with a 5 in (127 mm) flange, weighing 22 pounds per foot (32.7 kg/m) — that is what the "22" 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.

W14x22: cross-section drawn to scale from the AISC dimensions (d 13.7, bf 5, tw 0.23, tf 0.335 in)h 13.7b 5tw 0.2 · tf 0.3 in
W14x22: cross-section drawn to scale from the AISC dimensions (d 13.7, bf 5, tw 0.23, tf 0.335 in)

Dimensions

Depth d13.7 in (348 mm)
Flange width bf5 in (127 mm)
Web thickness tw0.23 in (5.8 mm)
Flange thickness tf0.335 in (8.5 mm)

Weight & Cross-Section

Weight per foot22 lb/ft (32.7 kg/m)
20 ft bar440 lb
40 ft bar880 lb
Area A6.49 in² (41.9 cm²)

Section Properties (strong / weak axis)

Moment of inertia Ix199 in⁴ (8,283 cm⁴)
Section modulus Sx29 in³ (475 cm³)
Radius of gyration rx5.54 in
Moment of inertia Iy7 in⁴ (291 cm⁴)
Section modulus Sy2.8 in³ (46 cm³)
Radius of gyration ry1.04 in

Compared with the neighbouring sizes

Shaped × bf (in)lb/ftIx (in⁴)Sx (in³)Δ weightΔ Ix
W14x22 (this page)13.7 × 52219929——
W14x2613.9 × 5.032624535.3+18 %+23 %

Deflection example

A simply supported W14x22 spanning 22 ft with a 10 kip point load at midspan deflects 0.66 in (E = 29,000 ksi, Ix = 199 in⁴). The L/360 serviceability limit for this span is 0.73 in — the shape passes this quick check.

Calculate with your own span and load →

Frequently asked questions

How much does a W14x22 beam weigh?

W14x22 weighs 22 pounds per foot (32.7 kg/m). The number after the "x" in the designation is always the weight in lb/ft. A 20 ft bar weighs 440 lb and a 40 ft bar 880 lb.

What are the dimensions of a W14x22?

W14x22 is 13.7 in (348 mm) deep with a 5 in (127 mm) wide flange. The web is 0.23 in thick and the flanges are 0.34 in thick. Note the actual depth differs from the nominal W14 label — always design with the actual value.

What are the dimensions of a W14x22 in mm?

W14x22 is 348 mm deep with a 127 mm wide flange; the web is 5.8 mm and the flange 8.5 mm thick. In metric section properties: Ix = 8,283 cm⁴, Sx = 475 cm³.

How much does a W14x22 weigh in kg?

32.7 kg per meter. A 6 m bar weighs 196 kg and a 12 m bar 393 kg — handy when ordering US shapes from metric suppliers.

What is the moment of inertia of a W14x22?

About the strong axis, Ix = 199 in⁴ (8,283 cm⁴) with section modulus Sx = 29 in³. About the weak axis, Iy = 7 in⁴ and Sy = 2.8 in³. Use the beam deflection calculator to turn these into deflection and stress for your span and load.

W14x22 or W14x26 — what does one size up change?

W14x26 is about 18% heavier (26 vs 22 lb/ft) but about 23% stiffer (Ix 245 vs 199 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