Pipe4STD Steel Pipe — Section Properties
Dimensions
| Property | Value | Unit |
|---|---|---|
| Outer Diameter (OD) | 4.5 | 114.3 mm |
| Wall Thickness (t) | 0.237 | 6.0 mm |
| Area (A) | 2.96 in² | 19.1 cm² |
| Weight | 10.8 lb/ft | 16.1 kg/m |
Elastic Section Properties
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 6.82 | 6.82 | in⁴ |
| Elastic Section Modulus (S) | 3.03 | 3.03 | in³ |
| Plastic Section Modulus (Z) | 4.05 | 4.05 | in³ |
| Radius of Gyration (r) | 1.51 | 1.51 | in |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 13.6 | in⁴ |
| Warping Constant (Cw) | 0 | in⁶ |
Design Resources
- Section Properties Database — Compare with other sections
- Steel Pipe Reference — Full pipe dimension table
- Steel Grades Reference — Material properties
Frequently Asked Questions
What is the weight of a Pipe4STD pipe section? 10.8 lb/ft (16.1 kg/m).
What is the section modulus of Pipe4STD? Sx = 3.03 in³, Zx = 4.05 in³ (strong axis). Sy = 3.03 in³, Zy = 4.05 in³ (weak axis).
What steel grade is standard for Pipe4STD? ASTM A53 Grade B (Fy = 35 ksi) for pipe sections. Verify with mill certificate.
What is the moment of inertia of Pipe4STD? Ix = 6.82 in⁴ about the strong axis and Iy = 6.82 in⁴ about the weak axis. The radius of gyration is rx = 1.51 in and ry = 1.51 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.