HSS1.900X0.188 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 1.9 48.3 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 0.943 in² 6.1 cm²
Weight 3.44 lb/ft 5.1 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 0.355 0.355 in⁴
Elastic Section Modulus (S) 0.374 0.374 in³
Plastic Section Modulus (Z) 0.52 0.52 in³
Radius of Gyration (r) 0.613 0.613 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 0.71 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS1.900X0.188 section? 3.44 lb/ft (5.1 kg/m).

What is the section modulus of HSS1.900X0.188? Sx = 0.374 in³, Zx = 0.52 in³ (strong axis). Sy = 0.374 in³, Zy = 0.52 in³ (weak axis).

What steel grade is standard for HSS1.900X0.188? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS1.900X0.188? Ix = 0.355 in⁴ about the strong axis and Iy = 0.355 in⁴ about the weak axis. The radius of gyration is rx = 0.613 in and ry = 0.613 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.