HSS7X5X3/8 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 7 | 177.8 mm |
| Width (w) | 5 | 127.0 mm |
| Wall Thickness (t) | 0.375 | 9.5 mm |
| Area (A) | 7.58 in² | 48.9 cm² |
| Weight | 27.48 lb/ft | 40.9 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 49.5 | 29.3 | in⁴ |
| Elastic Section Modulus (S) | 14.1 | 11.7 | in³ |
| Plastic Section Modulus (Z) | 17.5 | 13.8 | in³ |
| Radius of Gyration (r) | 2.56 | 1.97 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 60.6 | 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 HSS7X5X3/8 section? 27.48 lb/ft (40.9 kg/m).
What is the section modulus of HSS7X5X3/8? Sx = 14.1 in³, Zx = 17.5 in³ (strong axis). Sy = 11.7 in³, Zy = 13.8 in³ (weak axis).
What steel grade is standard for HSS7X5X3/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS7X5X3/8? Ix = 49.5 in⁴ about the strong axis and Iy = 29.3 in⁴ about the weak axis. The radius of gyration is rx = 2.56 in and ry = 1.97 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.