HSS7X5X3/16 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 7 177.8 mm
Width (w) 5 127.0 mm
Wall Thickness (t) 0.188 4.8 mm
Area (A) 3.98 in² 25.7 cm²
Weight 14.53 lb/ft 21.6 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 27.9 16.6 in⁴
Elastic Section Modulus (S) 7.96 6.65 in³
Plastic Section Modulus (Z) 9.52 7.57 in³
Radius of Gyration (r) 2.65 2.05 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 32.9 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS7X5X3/16 section? 14.53 lb/ft (21.6 kg/m).

What is the section modulus of HSS7X5X3/16? Sx = 7.96 in³, Zx = 9.52 in³ (strong axis). Sy = 6.65 in³, Zy = 7.57 in³ (weak axis).

What steel grade is standard for HSS7X5X3/16? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS7X5X3/16? Ix = 27.9 in⁴ about the strong axis and Iy = 16.6 in⁴ about the weak axis. The radius of gyration is rx = 2.65 in and ry = 2.05 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.