HSS2.500X0.250 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 2.5 63.5 mm
Wall Thickness (t) 0.25 6.3 mm
Area (A) 1.66 in² 10.7 cm²
Weight 6.01 lb/ft 8.9 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 1.08 1.08 in⁴
Elastic Section Modulus (S) 0.862 0.862 in³
Plastic Section Modulus (Z) 1.2 1.2 in³
Radius of Gyration (r) 0.806 0.806 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 2.15 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS2.500X0.250 section? 6.01 lb/ft (8.9 kg/m).

What is the section modulus of HSS2.500X0.250? Sx = 0.862 in³, Zx = 1.2 in³ (strong axis). Sy = 0.862 in³, Zy = 1.2 in³ (weak axis).

What steel grade is standard for HSS2.500X0.250? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS2.500X0.250? Ix = 1.08 in⁴ about the strong axis and Iy = 1.08 in⁴ about the weak axis. The radius of gyration is rx = 0.806 in and ry = 0.806 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.