HSS8X4X3/16 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 8 | 203.2 mm |
| Width (w) | 4 | 101.6 mm |
| Wall Thickness (t) | 0.188 | 4.8 mm |
| Area (A) | 3.98 in² | 25.7 cm² |
| Weight | 14.53 lb/ft | 21.6 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 33.1 | 11.3 | in⁴ |
| Elastic Section Modulus (S) | 8.27 | 5.65 | in³ |
| Plastic Section Modulus (Z) | 10.2 | 6.33 | in³ |
| Radius of Gyration (r) | 2.88 | 1.69 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 27.2 | 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 HSS8X4X3/16 section? 14.53 lb/ft (21.6 kg/m).
What is the section modulus of HSS8X4X3/16? Sx = 8.27 in³, Zx = 10.2 in³ (strong axis). Sy = 5.65 in³, Zy = 6.33 in³ (weak axis).
What steel grade is standard for HSS8X4X3/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS8X4X3/16? Ix = 33.1 in⁴ about the strong axis and Iy = 11.3 in⁴ about the weak axis. The radius of gyration is rx = 2.88 in and ry = 1.69 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.