HP12X89 Steel HP-shape — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Depth (d) | 12.4 | 315.0 mm |
| Flange Width (bf) | 12.3 | 31.24 cm |
| Flange Thickness (tf) | 0.72 | 18.3 mm |
| Web Thickness (tw) | 0.72 | 18.3 mm |
| Area (A) | 25.9 in² | 167.1 cm² |
| Weight | 89 lb/ft | 132.4 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 693 | 224 | in⁴ |
| Elastic Section Modulus (S) | 112 | 36.4 | in³ |
| Plastic Section Modulus (Z) | 127 | 56 | in³ |
| Radius of Gyration (r) | 5.17 | 2.94 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 4.92 | in⁴ |
| Warping Constant (Cw) | 7640 | in⁶ |
| Distance Between Flange Centroids (ho) | 11.7 | in |
| Effective Radius (rts) | 3.42 | in |
Design Resources
- Column Capacity Calculator — Check HP12X89 as a pile
- Section Properties Database — Compare with other sections
- Steel Beam Sizes Reference — Full dimension table
- Steel Grades Reference — Material properties
Frequently Asked Questions
What is the weight of a HP12X89 pile? 89 lb/ft (132.4 kg/m).
What is the section modulus of HP12X89? Sx = 112 in³, Zx = 127 in³ (strong axis). Sy = 36.4 in³, Zy = 56 in³ (weak axis).
What steel grade is standard for HP12X89? ASTM A572 Grade 50 (Fy = 50 ksi) or A36 for HP-shapes. Verify with mill certificate.
What is the moment of inertia of HP12X89? Ix = 693 in⁴ about the strong axis and Iy = 224 in⁴ about the weak axis. The radius of gyration is rx = 5.17 in and ry = 2.94 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.