HSS6X5X1/4 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 6 152.4 mm
Width (w) 5 127.0 mm
Wall Thickness (t) 0.25 6.3 mm
Area (A) 4.77 in² 30.8 cm²
Weight 17.32 lb/ft 25.8 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 24.7 18.7 in⁴
Elastic Section Modulus (S) 8.25 7.47 in³
Plastic Section Modulus (Z) 9.87 8.72 in³
Radius of Gyration (r) 2.28 1.98 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 34.2 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS6X5X1/4 section? 17.32 lb/ft (25.8 kg/m).

What is the section modulus of HSS6X5X1/4? Sx = 8.25 in³, Zx = 9.87 in³ (strong axis). Sy = 7.47 in³, Zy = 8.72 in³ (weak axis).

What steel grade is standard for HSS6X5X1/4? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS6X5X1/4? Ix = 24.7 in⁴ about the strong axis and Iy = 18.7 in⁴ about the weak axis. The radius of gyration is rx = 2.28 in and ry = 1.98 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.