HSS2.500X0.188 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 2.5 63.5 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 1.27 in² 8.2 cm²
Weight 4.65 lb/ft 6.9 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 0.865 0.865 in⁴
Elastic Section Modulus (S) 0.692 0.692 in³
Plastic Section Modulus (Z) 0.943 0.943 in³
Radius of Gyration (r) 0.825 0.825 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1.73 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS2.500X0.188 section? 4.65 lb/ft (6.9 kg/m).

What is the section modulus of HSS2.500X0.188? Sx = 0.692 in³, Zx = 0.943 in³ (strong axis). Sy = 0.692 in³, Zy = 0.943 in³ (weak axis).

What steel grade is standard for HSS2.500X0.188? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS2.500X0.188? Ix = 0.865 in⁴ about the strong axis and Iy = 0.865 in⁴ about the weak axis. The radius of gyration is rx = 0.825 in and ry = 0.825 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.