RHS 200x75x6.3 Tecnometal · Weight & Dimensions

Tecnometal, cold-formed sections (Brazil) · 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 200x75 cal 4 (México) · Caño estructural 200x75 (Argentina)

The RHS 200x75x6.3 steel profile weighs 25.1 kg/m (16.90 lb/ft), has a depth of 200 mm (7.87 in), flange width 75 mm (2.95 in). Cross-sectional area: 3,204.029 mm². Moment of inertia Ix = 1,477.979 cm⁴, Iy = 310.243 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6.3 mm ≈ 3 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	75 mm	2.95 in
Thickness (t)	6.3 mm	0.25 in
Fillet radius (r)	12.6 mm	0.50 in
Weight	25.1 kg/m	16.90 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,204.03 mm²	4.966 in²
Moment of inertia (Ix)	1,477.98 cm⁴	35.51 in⁴
Moment of inertia (Iy)	310.24 cm⁴	7.45 in⁴
Elastic section modulus (Sx)	147.8 cm³	9.019 in³
Elastic section modulus (Sy)	82.73 cm³	5.049 in³
Plastic section modulus (Zx)	192.05 cm³	11.719 in³
Plastic section modulus (Zy)	95.12 cm³	5.804 in³
Radius of gyration (rx)	6.79 cm	2.674 in
Radius of gyration (ry)	3.11 cm	1.225 in