WT18X97 Steel WT-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 18.2 462.3 mm
Flange Width (bf) 12.1 30.73 cm
Flange Thickness (tf) 1.26 32.0 mm
Web Thickness (tw) 0.765 19.4 mm
Area (A) 28.5 in² 183.9 cm²
Weight 97 lb/ft 144.4 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 901 187 in⁴
Elastic Section Modulus (S) 67 30.9 in³
Plastic Section Modulus (Z) 120 48.8 in³
Radius of Gyration (r) 5.62 2.56 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 11.1 in⁴
Warping Constant (Cw) 92.7 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a WT18X97 tee? 97 lb/ft (144.4 kg/m).

What is the section modulus of WT18X97? Sx = 67 in³, Zx = 120 in³ (strong axis). Sy = 30.9 in³, Zy = 48.8 in³ (weak axis).

What steel grade is standard for WT18X97? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.

What is the moment of inertia of WT18X97? Ix = 901 in⁴ about the strong axis and Iy = 187 in⁴ about the weak axis. The radius of gyration is rx = 5.62 in and ry = 2.56 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.