HSS22X20X3/8 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 22 | 558.8 mm |
| Width (w) | 20 | 508.0 mm |
| Wall Thickness (t) | 0.375 | 9.5 mm |
| Area (A) | 28.5 in² | 183.9 cm² |
| Weight | 104 lb/ft | 154.8 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 2160 | 1870 | in⁴ |
| Elastic Section Modulus (S) | 196 | 187 | in³ |
| Plastic Section Modulus (Z) | 227 | 213 | in³ |
| Radius of Gyration (r) | 8.71 | 8.1 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 3090 | 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 HSS22X20X3/8 section? 104 lb/ft (154.8 kg/m).
What is the section modulus of HSS22X20X3/8? Sx = 196 in³, Zx = 227 in³ (strong axis). Sy = 187 in³, Zy = 213 in³ (weak axis).
What steel grade is standard for HSS22X20X3/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS22X20X3/8? Ix = 2160 in⁴ about the strong axis and Iy = 1870 in⁴ about the weak axis. The radius of gyration is rx = 8.71 in and ry = 8.1 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.