HSS16X8X1/4 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 16 406.4 mm
Width (w) 8 203.2 mm
Wall Thickness (t) 0.25 6.3 mm
Area (A) 10.8 in² 69.7 cm²
Weight 39.43 lb/ft 58.7 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 368 127 in⁴
Elastic Section Modulus (S) 46.1 31.7 in³
Plastic Section Modulus (Z) 56.4 35 in³
Radius of Gyration (r) 5.83 3.42 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 300 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS16X8X1/4 section? 39.43 lb/ft (58.7 kg/m).

What is the section modulus of HSS16X8X1/4? Sx = 46.1 in³, Zx = 56.4 in³ (strong axis). Sy = 31.7 in³, Zy = 35 in³ (weak axis).

What steel grade is standard for HSS16X8X1/4? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS16X8X1/4? Ix = 368 in⁴ about the strong axis and Iy = 127 in⁴ about the weak axis. The radius of gyration is rx = 5.83 in and ry = 3.42 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.