$0.85 to $1.20 per pound as of late 2025, putting a 20-ft stick between $234 and $330.
| Property | Symbol | Value (Imperial) | Value (Metric) | | :--- | :--- | :--- | :--- | | | Ix | 56.6 in⁴ | 2356 cm⁴ | | Moment of Inertia (Y-Y) | Iy | 3.99 in⁴ | 166 cm⁴ | | Elastic Section Modulus (X-X) | Sx | 14.2 in³ | 232.7 cm³ | | Elastic Section Modulus (Y-Y) | Sy | 2.10 in³ | 34.4 cm³ | | Radius of Gyration (X-X) | rx | 3.74 in | 95.0 mm | | Radius of Gyration (Y-Y) | ry | 0.995 in | 25.3 mm | | Torsional Constant | J | 0.550 in⁴ | 229 cm⁴ | | Warping Constant | Cw | 19.4 in⁶ | 808 cm⁶ | | Plastic Modulus (X-X) | Zx | 16.0 in³ | 262 cm³ | c8x13.75 channel dimensions