RHS 300x200x7.1 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled 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 300x200 (México) · Caño estructural 300x200 (Argentina)

The RHS 300x200x7.1 steel profile weighs 53.1 kg/m (35.70 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 6,768.543 mm². Moment of inertia Ix = 8,567.902 cm⁴, Iy = 4,597.386 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	200 mm	7.87 in
Thickness (t)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	53.1 kg/m	35.70 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,768.54 mm²	10.491 in²
Moment of inertia (Ix)	8,567.9 cm⁴	205.84 in⁴
Moment of inertia (Iy)	4,597.39 cm⁴	110.45 in⁴
Elastic section modulus (Sx)	571.19 cm³	34.857 in³
Elastic section modulus (Sy)	459.74 cm³	28.055 in³
Plastic section modulus (Zx)	686.59 cm³	41.898 in³
Plastic section modulus (Zy)	520.62 cm³	31.770 in³
Radius of gyration (rx)	11.25 cm	4.430 in
Radius of gyration (ry)	8.24 cm	3.245 in