HSS10X8X1/4 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 10 254.0 mm
Width (w) 8 203.2 mm
Wall Thickness (t) 0.25 6.3 mm
Area (A) 8.03 in² 51.8 cm²
Weight 29.23 lb/ft 43.5 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 119 84.7 in⁴
Elastic Section Modulus (S) 23.8 21.2 in³
Plastic Section Modulus (Z) 28.1 24.2 in³
Radius of Gyration (r) 3.85 3.25 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 155 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS10X8X1/4 section? 29.23 lb/ft (43.5 kg/m).

What is the section modulus of HSS10X8X1/4? Sx = 23.8 in³, Zx = 28.1 in³ (strong axis). Sy = 21.2 in³, Zy = 24.2 in³ (weak axis).

What steel grade is standard for HSS10X8X1/4? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS10X8X1/4? Ix = 119 in⁴ about the strong axis and Iy = 84.7 in⁴ about the weak axis. The radius of gyration is rx = 3.85 in and ry = 3.25 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.