HSS30X10X1/2 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 30 762.0 mm
Width (w) 10 254.0 mm
Wall Thickness (t) 0.5 12.7 mm
Area (A) 35.8 in² 231.0 cm²
Weight 130.5 lb/ft 194.2 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 3810 679 in⁴
Elastic Section Modulus (S) 254 136 in³
Plastic Section Modulus (Z) 326 149 in³
Radius of Gyration (r) 10.3 4.36 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 1910 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS30X10X1/2 section? 130.5 lb/ft (194.2 kg/m).

What is the section modulus of HSS30X10X1/2? Sx = 254 in³, Zx = 326 in³ (strong axis). Sy = 136 in³, Zy = 149 in³ (weak axis).

What steel grade is standard for HSS30X10X1/2? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS30X10X1/2? Ix = 3810 in⁴ about the strong axis and Iy = 679 in⁴ about the weak axis. The radius of gyration is rx = 10.3 in and ry = 4.36 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.