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W27x94 (W690x140) Beam Dimensions, Weight & Properties

All 25 AISC dimensions and properties for W27x94 — Ix, Sx, Zx, rts and more — plus the W690x140 metric equivalent and a weight calculator.
Source: AISC Shapes Database v16.0Imperial & metric

W27x94 is a wide flange steel beam that is 26.9 in deep with a 10 in flange and weighs 94 lb/ft (140 kg/m). Its metric designation is W690x140. All values below come from the AISC Shapes Database v16.0.

W27x94 Dimensions

PropertySymbolImperialMetric
Nominal weightW94 lb/ft140 kg/m
Cross-sectional areaA27.6 in²17,800 mm²
Depthd26.9 in683 mm
Flange widthbf10 in254 mm
Web thicknesstw0.49 in12.4 mm
Flange thicknesstf0.745 in18.9 mm
Distance to web toe of fillet (design)kdes1.34 in34 mm
Distance to web toe of fillet (detailing)kdet1.9375 in49.2 mm
Web center line to flange toe of filletk11.4375 in36.5 mm
Distance between web toes of filletsT23 in584 mm
Workable gage (inner holes)WGi5.5 in140 mm
W27x94 cross-section with depth, flange width, web thickness and flange thickness d = 26.9 in bf = 10 in tf = 0.745 in tw = 0.49 in
W27x94 section (drawn to scale for depth and flange width; thicknesses enlarged for readability)

W27x94 Section Properties

PropertySymbolImperialMetric
Moment of inertia, x-axisIx3,270 in⁴1,360 ×10⁶ mm⁴
Elastic section modulus, x-axisSx243 in³3,980 ×10³ mm³
Plastic section modulus, x-axisZx278 in³4,560 ×10³ mm³
Radius of gyration, x-axisrx10.9 in277 mm
Moment of inertia, y-axisIy124 in⁴51.6 ×10⁶ mm⁴
Elastic section modulus, y-axisSy24.8 in³406 ×10³ mm³
Plastic section modulus, y-axisZy38.8 in³636 ×10³ mm³
Radius of gyration, y-axisry2.12 in53.8 mm
Torsional constantJ4.03 in⁴1,680 ×10³ mm⁴
Warping constantCw21,300 in⁶5,720 ×10⁹ mm⁶
Effective radius of gyrationrts2.59 in65.8 mm
Distance between flange centroidsho26.2 in665 mm
Flange slendernessbf/2tf6.76.7
Web slendernessh/tw49.549.5

W27x94 Weight Calculator

Enter a length to get the total weight of a W27x94 beam. A 20 ft length weighs 1,880 lb.

Uses the AISC nominal weight: 94 lb/ft (140 kg/m).

Beams Similar to W27x94

ShapeWeight (lb/ft)Depth (in)Flange width (in)
W27x10210227.110
W27x848426.710
W27x11411427.310.1

Compare all W shapes in the wide flange beam sizes chart. Working in millimetres? W27x94 is listed as W690x140 in the metric wide flange beam sizes chart.

W27x94 FAQ

What does W27x94 mean?

W means wide flange. The first number (27) is the nominal depth in inches, and the second number (94) is the weight in pounds per foot. The actual depth of W27x94 is 26.9 in. How to read steel beam sizes.

How much does a W27x94 beam weigh?

W27x94 weighs 94 lb per foot (140 kg per meter). A 20 ft beam weighs about 1,880 lb. Use the calculator above for any length.

What is the metric equivalent of W27x94?

The metric (SI) designation is W690x140: 683 mm deep with a 254 mm flange and 140 kg/m.

How far can a W27x94 beam span?

Span depends on the load, support conditions, deflection limits and local building code, so it cannot be read from a size table. A licensed structural engineer must size any beam that carries a load.


Source: AISC Shapes Database v16.0, consistent with the AISC Steel Construction Manual, 16th Edition. Last updated: September 2026.
This page is reference information only and is not engineering advice. Do not use it for a specific design without verification by a licensed engineer or architect. Full disclaimer.

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