HSS6X4X3/8 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 6 | 152.4 mm |
| Width (w) | 4 | 101.6 mm |
| Wall Thickness (t) | 0.375 | 9.5 mm |
| Area (A) | 6.18 in² | 39.9 cm² |
| Weight | 22.37 lb/ft | 33.3 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 28.3 | 14.9 | in⁴ |
| Elastic Section Modulus (S) | 9.43 | 7.47 | in³ |
| Plastic Section Modulus (Z) | 11.9 | 8.94 | in³ |
| Radius of Gyration (r) | 2.14 | 1.55 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 32.8 | 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 HSS6X4X3/8 section? 22.37 lb/ft (33.3 kg/m).
What is the section modulus of HSS6X4X3/8? Sx = 9.43 in³, Zx = 11.9 in³ (strong axis). Sy = 7.47 in³, Zy = 8.94 in³ (weak axis).
What steel grade is standard for HSS6X4X3/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS6X4X3/8? Ix = 28.3 in⁴ about the strong axis and Iy = 14.9 in⁴ about the weak axis. The radius of gyration is rx = 2.14 in and ry = 1.55 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.