HSS5X5X1/2 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 5 127.0 mm
Width (w) 5 127.0 mm
Wall Thickness (t) 0.5 12.7 mm
Area (A) 7.88 in² 50.8 cm²
Weight 28.43 lb/ft 42.3 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 26 26 in⁴
Elastic Section Modulus (S) 10.4 10.4 in³
Plastic Section Modulus (Z) 13.1 13.1 in³
Radius of Gyration (r) 1.82 1.82 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 44.6 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS5X5X1/2 section? 28.43 lb/ft (42.3 kg/m).

What is the section modulus of HSS5X5X1/2? Sx = 10.4 in³, Zx = 13.1 in³ (strong axis). Sy = 10.4 in³, Zy = 13.1 in³ (weak axis).

What steel grade is standard for HSS5X5X1/2? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS5X5X1/2? Ix = 26 in⁴ about the strong axis and Iy = 26 in⁴ about the weak axis. The radius of gyration is rx = 1.82 in and ry = 1.82 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.