Pipe4XS Steel Pipe — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 4.5 114.3 mm
Wall Thickness (t) 0.337 8.6 mm
Area (A) 4.14 in² 26.7 cm²
Weight 15 lb/ft 22.3 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 9.12 9.12 in⁴
Elastic Section Modulus (S) 4.05 4.05 in³
Plastic Section Modulus (Z) 5.53 5.53 in³
Radius of Gyration (r) 1.48 1.48 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 18.2 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a Pipe4XS pipe section? 15 lb/ft (22.3 kg/m).

What is the section modulus of Pipe4XS? Sx = 4.05 in³, Zx = 5.53 in³ (strong axis). Sy = 4.05 in³, Zy = 5.53 in³ (weak axis).

What steel grade is standard for Pipe4XS? ASTM A53 Grade B (Fy = 35 ksi) for pipe sections. Verify with mill certificate.

What is the moment of inertia of Pipe4XS? Ix = 9.12 in⁴ about the strong axis and Iy = 9.12 in⁴ about the weak axis. The radius of gyration is rx = 1.48 in and ry = 1.48 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.