HSS3-1/2X2-1/2X3/16 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 3.5 88.9 mm
Width (w) 2.5 63.5 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 1.89 in² 12.2 cm²
Weight 6.87 lb/ft 10.2 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 3.09 1.82 in⁴
Elastic Section Modulus (S) 1.76 1.46 in³
Plastic Section Modulus (Z) 2.18 1.72 in³
Radius of Gyration (r) 1.28 0.983 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 3.78 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS3-1/2X2-1/2X3/16 section? 6.87 lb/ft (10.2 kg/m).

What is the section modulus of HSS3-1/2X2-1/2X3/16? Sx = 1.76 in³, Zx = 2.18 in³ (strong axis). Sy = 1.46 in³, Zy = 1.72 in³ (weak axis).

What steel grade is standard for HSS3-1/2X2-1/2X3/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS3-1/2X2-1/2X3/16? Ix = 3.09 in⁴ about the strong axis and Iy = 1.82 in⁴ about the weak axis. The radius of gyration is rx = 1.28 in and ry = 0.983 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.