W24X370 Steel Beam — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 28 | in (711.2 mm) |
| Flange Width (bf) | 13.70 | in (348.0 mm) |
| Flange Thickness (tf) | 2.72 | in |
| Web Thickness (tw) | 1.52 | in |
| Area (A) | 109 | in² (703.3 cm²) |
| Weight | 370 | lb/ft (551 kg/m) |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 13,400 | 1,160 | in⁴ |
| Elastic Section Modulus (S) | 957 | 170 | in³ |
| Plastic Section Modulus (Z) | 1,130 | 267 | in³ |
| Radius of Gyration (r) | 11.10 | 3.27 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 201 | in⁴ |
| Warping Constant (Cw) | 186,000 | in⁶ |
| Distance Between Flange Centroids (ho) | 25.30 | in |
| Effective Radius (rts) | 3.92 | in |
Design Resources
- Beam Capacity Calculator — Check W24X370 for your span and loads
- Column Capacity Calculator — Check W24X370 as a column
- Section Properties Database — Compare with other sections
- Steel Beam Sizes Reference — Full W-shape dimension table
- Steel Grades Reference — A992/A572 material properties
Frequently Asked Questions
What is the weight of a W24X370 beam? 370 lb/ft (551 kg/m). A 40-ft length weighs approximately 14,800 lbs.
What is the section modulus of W24X370? Sx = 957 in³ (strong axis) and Sy = 170 in³ (weak axis). The plastic section modulus Zx = 1130 in³ and Zy = 267 in³.
What steel grade is standard for W24X370? Typically ASTM A992 (Fy = 50 ksi, Fu = 65 ksi) for W-shapes. Also available in A572 Grade 50 or A36. Verify with mill certificate.
What is the moment of inertia of W24X370? Ix = 13400 in⁴ about the strong axis and Iy = 1160 in⁴ about the weak axis. The radius of gyration is rx = 11.10 in and ry = 3.27 in.
Related Pages
- Steel Beam Sizes Reference
- Beam Capacity Calculator
- Column Capacity Calculator
- Section Properties Database
Educational reference only. Verify all section properties against the current AISC Manual and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.