HSS16X12X7/8 Steel Rectangular HSS — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Height (h) | 16 | 406.4 mm |
| Width (w) | 12 | 304.8 mm |
| Wall Thickness (t) | 0.875 | 22.2 mm |
| Area (A) | 41.2 in² | 265.8 cm² |
| Weight | 149.6 lb/ft | 222.6 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 1430 | 910 | in⁴ |
| Elastic Section Modulus (S) | 178 | 152 | in³ |
| Plastic Section Modulus (Z) | 219 | 179 | in³ |
| Radius of Gyration (r) | 5.88 | 4.7 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 1830 | 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 HSS16X12X7/8 section? 149.6 lb/ft (222.6 kg/m).
What is the section modulus of HSS16X12X7/8? Sx = 178 in³, Zx = 219 in³ (strong axis). Sy = 152 in³, Zy = 179 in³ (weak axis).
What steel grade is standard for HSS16X12X7/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.
What is the moment of inertia of HSS16X12X7/8? Ix = 1430 in⁴ about the strong axis and Iy = 910 in⁴ about the weak axis. The radius of gyration is rx = 5.88 in and ry = 4.7 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.