HSS16X6X5/16 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 16 406.4 mm
Width (w) 6 152.4 mm
Wall Thickness (t) 0.313 7.9 mm
Area (A) 12.2 in² 78.7 cm²
Weight 44.6 lb/ft 66.4 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 379 81.8 in⁴
Elastic Section Modulus (S) 47.4 27.3 in³
Plastic Section Modulus (Z) 60.3 30.2 in³
Radius of Gyration (r) 5.57 2.58 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 222 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS16X6X5/16 section? 44.6 lb/ft (66.4 kg/m).

What is the section modulus of HSS16X6X5/16? Sx = 47.4 in³, Zx = 60.3 in³ (strong axis). Sy = 27.3 in³, Zy = 30.2 in³ (weak axis).

What steel grade is standard for HSS16X6X5/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS16X6X5/16? Ix = 379 in⁴ about the strong axis and Iy = 81.8 in⁴ about the weak axis. The radius of gyration is rx = 5.57 in and ry = 2.58 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.