HSS6X3X1/2 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 6 | 152.4 mm |
| Width (w) | 3 | 76.2 mm |
| Wall Thickness (t) | 0.5 | 12.7 mm |
| Area (A) | 6.95 in² | 44.8 cm² |
| Weight | 25.03 lb/ft | 37.2 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 26.8 | 8.69 | in⁴ |
| Elastic Section Modulus (S) | 8.95 | 5.79 | in³ |
| Plastic Section Modulus (Z) | 12.1 | 7.28 | in³ |
| Radius of Gyration (r) | 1.97 | 1.12 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 23.1 | 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 HSS6X3X1/2 section? 25.03 lb/ft (37.2 kg/m).
What is the section modulus of HSS6X3X1/2? Sx = 8.95 in³, Zx = 12.1 in³ (strong axis). Sy = 5.79 in³, Zy = 7.28 in³ (weak axis).
What steel grade is standard for HSS6X3X1/2? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS6X3X1/2? Ix = 26.8 in⁴ about the strong axis and Iy = 8.69 in⁴ about the weak axis. The radius of gyration is rx = 1.97 in and ry = 1.12 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.