HSS10X8X1/2 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 10 254.0 mm
Width (w) 8 203.2 mm
Wall Thickness (t) 0.5 12.7 mm
Area (A) 15.3 in² 98.7 cm²
Weight 55.66 lb/ft 82.8 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 214 151 in⁴
Elastic Section Modulus (S) 42.7 37.8 in³
Plastic Section Modulus (Z) 51.9 44.5 in³
Radius of Gyration (r) 3.73 3.14 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 288 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS10X8X1/2 section? 55.66 lb/ft (82.8 kg/m).

What is the section modulus of HSS10X8X1/2? Sx = 42.7 in³, Zx = 51.9 in³ (strong axis). Sy = 37.8 in³, Zy = 44.5 in³ (weak axis).

What steel grade is standard for HSS10X8X1/2? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS10X8X1/2? Ix = 214 in⁴ about the strong axis and Iy = 151 in⁴ about the weak axis. The radius of gyration is rx = 3.73 in and ry = 3.14 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.