HSS5.000X0.312 Steel Round HSS — Section Properties

Dimensions

Property Value Unit
Outer Diameter (OD) 5 127.0 mm
Wall Thickness (t) 0.312 7.9 mm
Area (A) 4.3 in² 27.7 cm²
Weight 15.64 lb/ft 23.3 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 12 12 in⁴
Elastic Section Modulus (S) 4.79 4.79 in³
Plastic Section Modulus (Z) 6.46 6.46 in³
Radius of Gyration (r) 1.67 1.67 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 24 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS5.000X0.312 section? 15.64 lb/ft (23.3 kg/m).

What is the section modulus of HSS5.000X0.312? Sx = 4.79 in³, Zx = 6.46 in³ (strong axis). Sy = 4.79 in³, Zy = 6.46 in³ (weak axis).

What steel grade is standard for HSS5.000X0.312? ASTM A500 Grade C (Fy = 46 ksi) or Grade B (Fy = 42 ksi). Verify with mill certificate.

What is the moment of inertia of HSS5.000X0.312? Ix = 12 in⁴ about the strong axis and Iy = 12 in⁴ about the weak axis. The radius of gyration is rx = 1.67 in and ry = 1.67 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.