HSS8X2X3/16 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 8 203.2 mm
Width (w) 2 50.8 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 3.28 in² 21.2 cm²
Weight 11.97 lb/ft 17.8 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 22.4 2.39 in⁴
Elastic Section Modulus (S) 5.61 2.39 in³
Plastic Section Modulus (Z) 7.51 2.7 in³
Radius of Gyration (r) 2.61 0.853 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 7.48 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS8X2X3/16 section? 11.97 lb/ft (17.8 kg/m).

What is the section modulus of HSS8X2X3/16? Sx = 5.61 in³, Zx = 7.51 in³ (strong axis). Sy = 2.39 in³, Zy = 2.7 in³ (weak axis).

What steel grade is standard for HSS8X2X3/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS8X2X3/16? Ix = 22.4 in⁴ about the strong axis and Iy = 2.39 in⁴ about the weak axis. The radius of gyration is rx = 2.61 in and ry = 0.853 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.