WT7X171 Steel WT-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 8.77 222.8 mm
Flange Width (bf) 16.4 41.66 cm
Flange Thickness (tf) 2.47 62.7 mm
Web Thickness (tw) 1.54 39.1 mm
Area (A) 50.3 in² 324.5 cm²
Weight 171 lb/ft 254.5 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 203 903 in⁴
Elastic Section Modulus (S) 30.4 110 in³
Plastic Section Modulus (Z) 66.2 169 in³
Radius of Gyration (r) 2.01 4.24 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 88.3 in⁴
Warping Constant (Cw) 502 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a WT7X171 tee? 171 lb/ft (254.5 kg/m).

What is the section modulus of WT7X171? Sx = 30.4 in³, Zx = 66.2 in³ (strong axis). Sy = 110 in³, Zy = 169 in³ (weak axis).

What steel grade is standard for WT7X171? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.

What is the moment of inertia of WT7X171? Ix = 203 in⁴ about the strong axis and Iy = 903 in⁴ about the weak axis. The radius of gyration is rx = 2.01 in and ry = 4.24 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.