HSS2-1/2X1-1/2X1/8 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 2.5 | 63.5 mm |
| Width (w) | 1.5 | 38.1 mm |
| Wall Thickness (t) | 0.125 | 3.2 mm |
| Area (A) | 0.84 in² | 5.4 cm² |
| Weight | 3.05 lb/ft | 4.5 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 0.668 | 0.3 | in⁴ |
| Elastic Section Modulus (S) | 0.535 | 0.399 | in³ |
| Plastic Section Modulus (Z) | 0.671 | 0.469 | in³ |
| Radius of Gyration (r) | 0.892 | 0.597 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 0.687 | 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 HSS2-1/2X1-1/2X1/8 section? 3.05 lb/ft (4.5 kg/m).
What is the section modulus of HSS2-1/2X1-1/2X1/8? Sx = 0.535 in³, Zx = 0.671 in³ (strong axis). Sy = 0.399 in³, Zy = 0.469 in³ (weak axis).
What steel grade is standard for HSS2-1/2X1-1/2X1/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS2-1/2X1-1/2X1/8? Ix = 0.668 in⁴ about the strong axis and Iy = 0.3 in⁴ about the weak axis. The radius of gyration is rx = 0.892 in and ry = 0.597 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.