RHS 320x200x10 SAISC · Weight & Dimensions

SAISC, cold-formed sections · Rectangular Hollow Section

Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.

Also known as: PTR 320x200 (México) · Caño estructural 320x200 (Argentina)

The RHS 320x200x10 steel profile weighs 75.8 kg/m (50.94 lb/ft), has a depth of 320 mm (12.60 in), flange width 200 mm (7.87 in). Cross-sectional area: 9,656.637 mm². Moment of inertia Ix = 13,248.425 cm⁴, Iy = 6,419.062 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	320 mm	12.60 in
Width (b)	200 mm	7.87 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	25 mm	0.98 in
Weight	75.8 kg/m	50.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,656.64 mm²	14.968 in²
Moment of inertia (Ix)	13,248.42 cm⁴	318.29 in⁴
Moment of inertia (Iy)	6,419.06 cm⁴	154.22 in⁴
Elastic section modulus (Sx)	828.03 cm³	50.529 in³
Elastic section modulus (Sy)	641.91 cm³	39.172 in³
Plastic section modulus (Zx)	1,015.48 cm³	61.969 in³
Plastic section modulus (Zy)	736.08 cm³	44.919 in³
Radius of gyration (rx)	11.71 cm	4.611 in
Radius of gyration (ry)	8.15 cm	3.210 in