W36X302 Steel Beam — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 37.30 | in (947.4 mm) |
| Flange Width (bf) | 16.70 | in (424.2 mm) |
| Flange Thickness (tf) | 1.68 | in |
| Web Thickness (tw) | 0.94 | in |
| Area (A) | 89 | in² (574.2 cm²) |
| Weight | 302 | lb/ft (449 kg/m) |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 21,100 | 1,300 | in⁴ |
| Elastic Section Modulus (S) | 1,130 | 156 | in³ |
| Plastic Section Modulus (Z) | 1,280 | 241 | in³ |
| Radius of Gyration (r) | 15.40 | 3.82 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 64.30 | in⁴ |
| Warping Constant (Cw) | 412,000 | in⁶ |
| Distance Between Flange Centroids (ho) | 35.60 | in |
| Effective Radius (rts) | 4.53 | in |
Design Resources
- Beam Capacity Calculator — Check W36X302 for your span and loads
- Column Capacity Calculator — Check W36X302 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 W36X302 beam? 302 lb/ft (449 kg/m). A 40-ft length weighs approximately 12,080 lbs.
What is the section modulus of W36X302? Sx = 1130 in³ (strong axis) and Sy = 156 in³ (weak axis). The plastic section modulus Zx = 1280 in³ and Zy = 241 in³.
What steel grade is standard for W36X302? 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 W36X302? Ix = 21100 in⁴ about the strong axis and Iy = 1300 in⁴ about the weak axis. The radius of gyration is rx = 15.40 in and ry = 3.82 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.