WT16.5X159 Steel WT-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 17.6 447.0 mm
Flange Width (bf) 16 40.64 cm
Flange Thickness (tf) 1.89 48.0 mm
Web Thickness (tw) 1.04 26.4 mm
Area (A) 46.8 in² 301.9 cm²
Weight 159 lb/ft 236.6 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 1160 645 in⁴
Elastic Section Modulus (S) 85.8 80.7 in³
Plastic Section Modulus (Z) 154 125 in³
Radius of Gyration (r) 4.99 3.71 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 42.1 in⁴
Warping Constant (Cw) 335 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a WT16.5X159 tee? 159 lb/ft (236.6 kg/m).

What is the section modulus of WT16.5X159? Sx = 85.8 in³, Zx = 154 in³ (strong axis). Sy = 80.7 in³, Zy = 125 in³ (weak axis).

What steel grade is standard for WT16.5X159? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.

What is the moment of inertia of WT16.5X159? Ix = 1160 in⁴ about the strong axis and Iy = 645 in⁴ about the weak axis. The radius of gyration is rx = 4.99 in and ry = 3.71 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.