WT7X275 Steel WT-shape — Section Properties

Dimensions

Property Value Unit
Depth (d) 10.1 256.5 mm
Flange Width (bf) 17.2 43.69 cm
Flange Thickness (tf) 3.82 97.0 mm
Web Thickness (tw) 2.38 60.5 mm
Area (A) 80.9 in² 521.9 cm²
Weight 275 lb/ft 409.2 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 442 1630 in⁴
Elastic Section Modulus (S) 60.9 189 in³
Plastic Section Modulus (Z) 136 292 in³
Radius of Gyration (r) 2.34 4.49 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 331 in⁴
Warping Constant (Cw) 2180 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a WT7X275 tee? 275 lb/ft (409.2 kg/m).

What is the section modulus of WT7X275? Sx = 60.9 in³, Zx = 136 in³ (strong axis). Sy = 189 in³, Zy = 292 in³ (weak axis).

What steel grade is standard for WT7X275? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.

What is the moment of inertia of WT7X275? Ix = 442 in⁴ about the strong axis and Iy = 1630 in⁴ about the weak axis. The radius of gyration is rx = 2.34 in and ry = 4.49 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.