HSS4.000X0.188 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 4 101.6 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 2.09 in² 13.5 cm²
Weight 7.66 lb/ft 11.4 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 3.83 3.83 in⁴
Elastic Section Modulus (S) 1.92 1.92 in³
Plastic Section Modulus (Z) 2.55 2.55 in³
Radius of Gyration (r) 1.35 1.35 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 7.67 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS4.000X0.188 section? 7.66 lb/ft (11.4 kg/m).

What is the section modulus of HSS4.000X0.188? Sx = 1.92 in³, Zx = 2.55 in³ (strong axis). Sy = 1.92 in³, Zy = 2.55 in³ (weak axis).

What steel grade is standard for HSS4.000X0.188? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS4.000X0.188? Ix = 3.83 in⁴ about the strong axis and Iy = 3.83 in⁴ about the weak axis. The radius of gyration is rx = 1.35 in and ry = 1.35 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.