WT7X199 Steel WT-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 9.15 232.4 mm
Flange Width (bf) 16.6 42.16 cm
Flange Thickness (tf) 2.85 72.4 mm
Web Thickness (tw) 1.77 45.0 mm
Area (A) 58.4 in² 376.8 cm²
Weight 199 lb/ft 296.1 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 257 1090 in⁴
Elastic Section Modulus (S) 37.6 131 in³
Plastic Section Modulus (Z) 82.9 201 in³
Radius of Gyration (r) 2.1 4.31 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 135 in⁴
Warping Constant (Cw) 801 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a WT7X199 tee? 199 lb/ft (296.1 kg/m).

What is the section modulus of WT7X199? Sx = 37.6 in³, Zx = 82.9 in³ (strong axis). Sy = 131 in³, Zy = 201 in³ (weak axis).

What steel grade is standard for WT7X199? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.

What is the moment of inertia of WT7X199? Ix = 257 in⁴ about the strong axis and Iy = 1090 in⁴ about the weak axis. The radius of gyration is rx = 2.1 in and ry = 4.31 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.