HSS16.000X0.438 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 16 406.4 mm
Wall Thickness (t) 0.438 11.1 mm
Area (A) 19.9 in² 128.4 cm²
Weight 72.87 lb/ft 108.4 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 606 606 in⁴
Elastic Section Modulus (S) 75.8 75.8 in³
Plastic Section Modulus (Z) 99 99 in³
Radius of Gyration (r) 5.51 5.51 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1210 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS16.000X0.438 section? 72.87 lb/ft (108.4 kg/m).

What is the section modulus of HSS16.000X0.438? Sx = 75.8 in³, Zx = 99 in³ (strong axis). Sy = 75.8 in³, Zy = 99 in³ (weak axis).

What steel grade is standard for HSS16.000X0.438? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS16.000X0.438? Ix = 606 in⁴ about the strong axis and Iy = 606 in⁴ about the weak axis. The radius of gyration is rx = 5.51 in and ry = 5.51 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.