HSS11.750X0.250 Steel Round HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Outer Diameter (OD) | 11.8 | 299.7 mm |
| Wall Thickness (t) | 0.25 | 6.3 mm |
| Area (A) | 8.41 in² | 54.3 cm² |
| Weight | 30.73 lb/ft | 45.7 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 140 | 140 | in⁴ |
| Elastic Section Modulus (S) | 23.8 | 23.8 | in³ |
| Plastic Section Modulus (Z) | 30.8 | 30.8 | in³ |
| Radius of Gyration (r) | 4.07 | 4.07 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 279 | 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 HSS11.750X0.250 section? 30.73 lb/ft (45.7 kg/m).
What is the section modulus of HSS11.750X0.250? Sx = 23.8 in³, Zx = 30.8 in³ (strong axis). Sy = 23.8 in³, Zy = 30.8 in³ (weak axis).
What steel grade is standard for HSS11.750X0.250? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.
What is the moment of inertia of HSS11.750X0.250? Ix = 140 in⁴ about the strong axis and Iy = 140 in⁴ about the weak axis. The radius of gyration is rx = 4.07 in and ry = 4.07 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.