HSS3-1/2X1-1/2X1/4 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 3.5 88.9 mm
Width (w) 1.5 38.1 mm
Wall Thickness (t) 0.25 6.3 mm
Area (A) 1.97 in² 12.7 cm²
Weight 7.11 lb/ft 10.6 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 2.55 0.638 in⁴
Elastic Section Modulus (S) 1.46 0.851 in³
Plastic Section Modulus (Z) 1.98 1.06 in³
Radius of Gyration (r) 1.14 0.569 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1.79 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS3-1/2X1-1/2X1/4 section? 7.11 lb/ft (10.6 kg/m).

What is the section modulus of HSS3-1/2X1-1/2X1/4? Sx = 1.46 in³, Zx = 1.98 in³ (strong axis). Sy = 0.851 in³, Zy = 1.06 in³ (weak axis).

What steel grade is standard for HSS3-1/2X1-1/2X1/4? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS3-1/2X1-1/2X1/4? Ix = 2.55 in⁴ about the strong axis and Iy = 0.638 in⁴ about the weak axis. The radius of gyration is rx = 1.14 in and ry = 0.569 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.