HSS4X4X3/16 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 4 101.6 mm
Width (w) 4 101.6 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 2.58 in² 16.6 cm²
Weight 9.42 lb/ft 14.0 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 6.21 6.21 in⁴
Elastic Section Modulus (S) 3.1 3.1 in³
Plastic Section Modulus (Z) 3.67 3.67 in³
Radius of Gyration (r) 1.55 1.55 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 10 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS4X4X3/16 section? 9.42 lb/ft (14.0 kg/m).

What is the section modulus of HSS4X4X3/16? Sx = 3.1 in³, Zx = 3.67 in³ (strong axis). Sy = 3.1 in³, Zy = 3.67 in³ (weak axis).

What steel grade is standard for HSS4X4X3/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS4X4X3/16? Ix = 6.21 in⁴ about the strong axis and Iy = 6.21 in⁴ about the weak axis. The radius of gyration is rx = 1.55 in and ry = 1.55 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.