HSS13.375X0.188 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 13.4 340.4 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 7.23 in² 46.6 cm²
Weight 26.43 lb/ft 39.3 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 158 158 in⁴
Elastic Section Modulus (S) 23.6 23.6 in³
Plastic Section Modulus (Z) 30.4 30.4 in³
Radius of Gyration (r) 4.67 4.67 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 315 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS13.375X0.188 section? 26.43 lb/ft (39.3 kg/m).

What is the section modulus of HSS13.375X0.188? Sx = 23.6 in³, Zx = 30.4 in³ (strong axis). Sy = 23.6 in³, Zy = 30.4 in³ (weak axis).

What steel grade is standard for HSS13.375X0.188? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS13.375X0.188? Ix = 158 in⁴ about the strong axis and Iy = 158 in⁴ about the weak axis. The radius of gyration is rx = 4.67 in and ry = 4.67 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.