WT7X19 Steel WT-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 7.05 | 179.1 mm |
| Flange Width (bf) | 6.77 | 17.20 cm |
| Flange Thickness (tf) | 0.515 | 13.1 mm |
| Web Thickness (tw) | 0.31 | 7.9 mm |
| Area (A) | 5.58 in² | 36.0 cm² |
| Weight | 19 lb/ft | 28.3 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 23.3 | 13.3 | in⁴ |
| Elastic Section Modulus (S) | 4.22 | 3.94 | in³ |
| Plastic Section Modulus (Z) | 7.45 | 6.07 | in³ |
| Radius of Gyration (r) | 2.04 | 1.55 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 0.398 | in⁴ |
| Warping Constant (Cw) | 0.554 | in⁶ |
Design Resources
- Section Properties Database — Compare with other sections
- Steel Beam Sizes Reference — Full dimension table
- Steel Grades Reference — Material properties
Frequently Asked Questions
What is the weight of a WT7X19 tee? 19 lb/ft (28.3 kg/m).
What is the section modulus of WT7X19? Sx = 4.22 in³, Zx = 7.45 in³ (strong axis). Sy = 3.94 in³, Zy = 6.07 in³ (weak axis).
What steel grade is standard for WT7X19? ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for WT-shapes. Verify with mill certificate.
What is the moment of inertia of WT7X19? Ix = 23.3 in⁴ about the strong axis and Iy = 13.3 in⁴ about the weak axis. The radius of gyration is rx = 2.04 in and ry = 1.55 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.