RHS 200x100x8 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 200x100 (México) · Caño estructural 200x100 (Argentina)

The RHS 200x100x8 steel profile weighs 33.9 kg/m (22.81 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 4,324.248 mm². Moment of inertia Ix = 2,090.84 cm⁴, Iy = 705.357 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	100 mm	3.94 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	20 mm	0.79 in
Weight	33.9 kg/m	22.81 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,324.25 mm²	6.703 in²
Moment of inertia (Ix)	2,090.84 cm⁴	50.23 in⁴
Moment of inertia (Iy)	705.36 cm⁴	16.95 in⁴
Elastic section modulus (Sx)	209.08 cm³	12.759 in³
Elastic section modulus (Sy)	141.07 cm³	8.609 in³
Plastic section modulus (Zx)	267.26 cm³	16.309 in³
Plastic section modulus (Zy)	164.65 cm³	10.048 in³
Radius of gyration (rx)	6.95 cm	2.738 in
Radius of gyration (ry)	4.04 cm	1.590 in