HSS9X7X5/16 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 9 | 228.6 mm |
| Width (w) | 7 | 177.8 mm |
| Wall Thickness (t) | 0.313 | 7.9 mm |
| Area (A) | 8.76 in² | 56.5 cm² |
| Weight | 31.84 lb/ft | 47.4 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 102 | 69.2 | in⁴ |
| Elastic Section Modulus (S) | 22.6 | 19.8 | in³ |
| Plastic Section Modulus (Z) | 27.1 | 22.8 | in³ |
| Radius of Gyration (r) | 3.41 | 2.81 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 131 | 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 HSS9X7X5/16 section? 31.84 lb/ft (47.4 kg/m).
What is the section modulus of HSS9X7X5/16? Sx = 22.6 in³, Zx = 27.1 in³ (strong axis). Sy = 19.8 in³, Zy = 22.8 in³ (weak axis).
What steel grade is standard for HSS9X7X5/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS9X7X5/16? Ix = 102 in⁴ about the strong axis and Iy = 69.2 in⁴ about the weak axis. The radius of gyration is rx = 3.41 in and ry = 2.81 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.