RHS 200x70x6 Cintac · Weight & Dimensions

Cintac, 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 200x70 cal 4 (México) · Caño estructural 200x70 (Argentina)

The RHS 200x70x6 steel profile weighs 23.6 kg/m (15.84 lb/ft), has a depth of 200 mm (7.87 in), flange width 70 mm (2.76 in). Cross-sectional area: 3,003.292 mm². Moment of inertia Ix = 1,364.476 cm⁴, Iy = 255.385 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6 mm ≈ 4 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	70 mm	2.76 in
Thickness (t)	6 mm	0.24 in
Fillet radius (r)	12 mm	0.47 in
Weight	23.6 kg/m	15.84 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,003.29 mm²	4.655 in²
Moment of inertia (Ix)	1,364.48 cm⁴	32.78 in⁴
Moment of inertia (Iy)	255.38 cm⁴	6.14 in⁴
Elastic section modulus (Sx)	136.45 cm³	8.327 in³
Elastic section modulus (Sy)	72.97 cm³	4.453 in³
Plastic section modulus (Zx)	178.35 cm³	10.883 in³
Plastic section modulus (Zy)	83.75 cm³	5.111 in³
Radius of gyration (rx)	6.74 cm	2.654 in
Radius of gyration (ry)	2.92 cm	1.148 in