HSS22X20X3/8 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 22 558.8 mm
Width (w) 20 508.0 mm
Wall Thickness (t) 0.375 9.5 mm
Area (A) 28.5 in² 183.9 cm²
Weight 104 lb/ft 154.8 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 2160 1870 in⁴
Elastic Section Modulus (S) 196 187 in³
Plastic Section Modulus (Z) 227 213 in³
Radius of Gyration (r) 8.71 8.1 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 3090 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS22X20X3/8 section? 104 lb/ft (154.8 kg/m).

What is the section modulus of HSS22X20X3/8? Sx = 196 in³, Zx = 227 in³ (strong axis). Sy = 187 in³, Zy = 213 in³ (weak axis).

What steel grade is standard for HSS22X20X3/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS22X20X3/8? Ix = 2160 in⁴ about the strong axis and Iy = 1870 in⁴ about the weak axis. The radius of gyration is rx = 8.71 in and ry = 8.1 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.