W24X94 Steel Beam — Section Properties

Dimensions

Property Value Unit
Depth (d) 24.30 in (617.2 mm)
Flange Width (bf) 9.07 in (230.4 mm)
Flange Thickness (tf) 0.88 in
Web Thickness (tw) 0.52 in
Area (A) 27.70 in² (178.7 cm²)
Weight 94 lb/ft (140 kg/m)

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 2,700 109 in⁴
Elastic Section Modulus (S) 222 24 in³
Plastic Section Modulus (Z) 254 37.50 in³
Radius of Gyration (r) 9.87 1.98 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 5.26 in⁴
Warping Constant (Cw) 15,000 in⁶
Distance Between Flange Centroids (ho) 23.40 in
Effective Radius (rts) 2.40 in

Design Resources

Frequently Asked Questions

What is the weight of a W24X94 beam? 94 lb/ft (140 kg/m). A 40-ft length weighs approximately 3,760 lbs.

What is the section modulus of W24X94? Sx = 222 in³ (strong axis) and Sy = 24 in³ (weak axis). The plastic section modulus Zx = 254 in³ and Zy = 37.5 in³.

What steel grade is standard for W24X94? Typically ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for W-shapes. Also available in A572 Grade 50 or A36. Verify with mill certificate.

What is the moment of inertia of W24X94? Ix = 2700 in⁴ about the strong axis and Iy = 109 in⁴ about the weak axis. The radius of gyration is rx = 9.87 in and ry = 1.98 in.

Related Pages


Educational reference only. Verify all section properties against the current AISC Manual and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.