HSS3.500X0.300 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 3.5 88.9 mm
Wall Thickness (t) 0.3 7.6 mm
Area (A) 2.82 in² 18.2 cm²
Weight 10.26 lb/ft 15.3 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 3.69 3.69 in⁴
Elastic Section Modulus (S) 2.11 2.11 in³
Plastic Section Modulus (Z) 2.9 2.9 in³
Radius of Gyration (r) 1.14 1.14 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 7.38 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS3.500X0.300 section? 10.26 lb/ft (15.3 kg/m).

What is the section modulus of HSS3.500X0.300? Sx = 2.11 in³, Zx = 2.9 in³ (strong axis). Sy = 2.11 in³, Zy = 2.9 in³ (weak axis).

What steel grade is standard for HSS3.500X0.300? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS3.500X0.300? Ix = 3.69 in⁴ about the strong axis and Iy = 3.69 in⁴ about the weak axis. The radius of gyration is rx = 1.14 in and ry = 1.14 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.