HSS5X3X5/16 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 5 | 127.0 mm |
| Width (w) | 3 | 76.2 mm |
| Wall Thickness (t) | 0.313 | 7.9 mm |
| Area (A) | 4.1 in² | 26.5 cm² |
| Weight | 14.83 lb/ft | 22.1 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 12.6 | 5.6 | in⁴ |
| Elastic Section Modulus (S) | 5.03 | 3.73 | in³ |
| Plastic Section Modulus (Z) | 6.42 | 4.48 | in³ |
| Radius of Gyration (r) | 1.75 | 1.17 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 13.1 | in⁴ |
| Warping Constant (Cw) | 0 | in⁶ |
Design Resources
- Section Properties Database — Compare with other sections
- Steel Grades Reference — Material properties
Frequently Asked Questions
What is the weight of a HSS5X3X5/16 section? 14.83 lb/ft (22.1 kg/m).
What is the section modulus of HSS5X3X5/16? Sx = 5.03 in³, Zx = 6.42 in³ (strong axis). Sy = 3.73 in³, Zy = 4.48 in³ (weak axis).
What steel grade is standard for HSS5X3X5/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS5X3X5/16? Ix = 12.6 in⁴ about the strong axis and Iy = 5.6 in⁴ about the weak axis. The radius of gyration is rx = 1.75 in and ry = 1.17 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.