HSS5X2-1/2X1/4 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 5 127.0 mm
Width (w) 2.5 63.5 mm
Wall Thickness (t) 0.25 6.3 mm
Area (A) 3.14 in² 20.3 cm²
Weight 11.36 lb/ft 16.9 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 9.4 3.13 in⁴
Elastic Section Modulus (S) 3.76 2.5 in³
Plastic Section Modulus (Z) 4.83 2.95 in³
Radius of Gyration (r) 1.73 0.999 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 7.93 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS5X2-1/2X1/4 section? 11.36 lb/ft (16.9 kg/m).

What is the section modulus of HSS5X2-1/2X1/4? Sx = 3.76 in³, Zx = 4.83 in³ (strong axis). Sy = 2.5 in³, Zy = 2.95 in³ (weak axis).

What steel grade is standard for HSS5X2-1/2X1/4? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS5X2-1/2X1/4? Ix = 9.4 in⁴ about the strong axis and Iy = 3.13 in⁴ about the weak axis. The radius of gyration is rx = 1.73 in and ry = 0.999 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.