W14X43 Steel Beam — Section Properties

Dimensions

Property Value Unit
Depth (d) 13.70 in (348.0 mm)
Flange Width (bf) 8 in (203.2 mm)
Flange Thickness (tf) 0.53 in
Web Thickness (tw) 0.30 in
Area (A) 12.60 in² (81.3 cm²)
Weight 43 lb/ft (64 kg/m)

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 428 45.20 in⁴
Elastic Section Modulus (S) 62.60 11.30 in³
Plastic Section Modulus (Z) 69.60 17.30 in³
Radius of Gyration (r) 5.82 1.89 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1.05 in⁴
Warping Constant (Cw) 1,950 in⁶
Distance Between Flange Centroids (ho) 13.20 in
Effective Radius (rts) 2.18 in

Design Resources

Frequently Asked Questions

What is the weight of a W14X43 beam? 43 lb/ft (64 kg/m). A 40-ft length weighs approximately 1,720 lbs.

What is the section modulus of W14X43? Sx = 62.6 in³ (strong axis) and Sy = 11.3 in³ (weak axis). The plastic section modulus Zx = 69.6 in³ and Zy = 17.3 in³.

What steel grade is standard for W14X43? 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 W14X43? Ix = 428 in⁴ about the strong axis and Iy = 45.2 in⁴ about the weak axis. The radius of gyration is rx = 5.82 in and ry = 1.89 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.