HSS2.875X0.125 Steel Round HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Outer Diameter (OD) | 2.88 | 73.2 mm |
| Wall Thickness (t) | 0.125 | 3.2 mm |
| Area (A) | 1.01 in² | 6.5 cm² |
| Weight | 3.67 lb/ft | 5.5 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 0.958 | 0.958 | in⁴ |
| Elastic Section Modulus (S) | 0.667 | 0.667 | in³ |
| Plastic Section Modulus (Z) | 0.884 | 0.884 | in³ |
| Radius of Gyration (r) | 0.976 | 0.976 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 1.92 | 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 HSS2.875X0.125 section? 3.67 lb/ft (5.5 kg/m).
What is the section modulus of HSS2.875X0.125? Sx = 0.667 in³, Zx = 0.884 in³ (strong axis). Sy = 0.667 in³, Zy = 0.884 in³ (weak axis).
What steel grade is standard for HSS2.875X0.125? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.
What is the moment of inertia of HSS2.875X0.125? Ix = 0.958 in⁴ about the strong axis and Iy = 0.958 in⁴ about the weak axis. The radius of gyration is rx = 0.976 in and ry = 0.976 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.