HSS5.563X0.375 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 5.56 141.2 mm
Wall Thickness (t) 0.375 9.5 mm
Area (A) 5.72 in² 36.9 cm²
Weight 20.8 lb/ft 31.0 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 19.5 19.5 in⁴
Elastic Section Modulus (S) 7.02 7.02 in³
Plastic Section Modulus (Z) 9.5 9.5 in³
Radius of Gyration (r) 1.85 1.85 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 39 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS5.563X0.375 section? 20.8 lb/ft (31.0 kg/m).

What is the section modulus of HSS5.563X0.375? Sx = 7.02 in³, Zx = 9.5 in³ (strong axis). Sy = 7.02 in³, Zy = 9.5 in³ (weak axis).

What steel grade is standard for HSS5.563X0.375? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS5.563X0.375? Ix = 19.5 in⁴ about the strong axis and Iy = 19.5 in⁴ about the weak axis. The radius of gyration is rx = 1.85 in and ry = 1.85 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.