HSS9.625X0.312 Steel Round HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Outer Diameter (OD) | 9.63 | 244.6 mm |
| Wall Thickness (t) | 0.312 | 7.9 mm |
| Area (A) | 8.53 in² | 55.0 cm² |
| Weight | 31.06 lb/ft | 46.2 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 93 | 93 | in⁴ |
| Elastic Section Modulus (S) | 19.3 | 19.3 | in³ |
| Plastic Section Modulus (Z) | 25.4 | 25.4 | in³ |
| Radius of Gyration (r) | 3.3 | 3.3 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 186 | 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 HSS9.625X0.312 section? 31.06 lb/ft (46.2 kg/m).
What is the section modulus of HSS9.625X0.312? Sx = 19.3 in³, Zx = 25.4 in³ (strong axis). Sy = 19.3 in³, Zy = 25.4 in³ (weak axis).
What steel grade is standard for HSS9.625X0.312? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.
What is the moment of inertia of HSS9.625X0.312? Ix = 93 in⁴ about the strong axis and Iy = 93 in⁴ about the weak axis. The radius of gyration is rx = 3.3 in and ry = 3.3 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.