HSS16X12X3/8 Steel Rectangular HSS — Section Properties

Dimensions

Property Value Unit
Height (h) 16 406.4 mm
Width (w) 12 304.8 mm
Wall Thickness (t) 0.375 9.5 mm
Area (A) 18.7 in² 120.6 cm²
Weight 68.31 lb/ft 101.7 kg/m

Elastic Section Properties

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 702 452 in⁴
Elastic Section Modulus (S) 87.7 75.3 in³
Plastic Section Modulus (Z) 104 85.5 in³
Radius of Gyration (r) 6.12 4.91 in

Torsional Properties

Property Value Unit
Torsional Constant (J) 862 in⁴
Warping Constant (Cw) 0 in⁶

Design Resources

Frequently Asked Questions

What is the weight of a HSS16X12X3/8 section? 68.31 lb/ft (101.7 kg/m).

What is the section modulus of HSS16X12X3/8? Sx = 87.7 in³, Zx = 104 in³ (strong axis). Sy = 75.3 in³, Zy = 85.5 in³ (weak axis).

What steel grade is standard for HSS16X12X3/8? ASTM A500 Grade C (Fy = 50 ksi) or Grade B (Fy = 46 ksi). Verify with mill certificate.

What is the moment of inertia of HSS16X12X3/8? Ix = 702 in⁴ about the strong axis and Iy = 452 in⁴ about the weak axis. The radius of gyration is rx = 6.12 in and ry = 4.91 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.