HSS6X6X1/2 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 6 152.4 mm
Width (w) 6 152.4 mm
Wall Thickness (t) 0.5 12.7 mm
Area (A) 9.74 in² 62.8 cm²
Weight 35.24 lb/ft 52.4 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 48.3 48.3 in⁴
Elastic Section Modulus (S) 16.1 16.1 in³
Plastic Section Modulus (Z) 19.8 19.8 in³
Radius of Gyration (r) 2.23 2.23 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 81.1 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS6X6X1/2 section? 35.24 lb/ft (52.4 kg/m).

What is the section modulus of HSS6X6X1/2? Sx = 16.1 in³, Zx = 19.8 in³ (strong axis). Sy = 16.1 in³, Zy = 19.8 in³ (weak axis).

What steel grade is standard for HSS6X6X1/2? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS6X6X1/2? Ix = 48.3 in⁴ about the strong axis and Iy = 48.3 in⁴ about the weak axis. The radius of gyration is rx = 2.23 in and ry = 2.23 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.