CS 350x175 Usiminas · Weight & Dimensions

Usiminas, welded sections · Wide Flange (I-beam)

Wide flange beams (W shapes / I-beams) are the most common structural steel profile used in building construction. They are used for beams, columns, and girders in steel-framed buildings and bridges. Designed per AISC 360, Eurocode 3, and NBR 8800.

Also known as: CS 350x175 (México) · Doble T CS 350x175 (Argentina / LATAM) · UB 350 (UK / Australia)

The CS 350x175 steel profile weighs 175.1 kg/m (117.64 lb/ft), has a depth of 350 mm (13.78 in), flange width 350 mm (13.78 in). Cross-sectional area: 22,300 mm². Moment of inertia Ix = 49,902.083 cm⁴, Iy = 17,874.823 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	350 mm	13.78 in
Web thickness (tw)	16 mm	0.63 in
Flange thickness (tf)	25 mm	0.98 in
Weight	175.1 kg/m	117.64 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	22,300 mm²	34.565 in²
Moment of inertia (Ix)	49,902.08 cm⁴	1198.90 in⁴
Moment of inertia (Iy)	17,874.82 cm⁴	429.44 in⁴
Elastic section modulus (Sx)	2,851.55 cm³	174.013 in³
Elastic section modulus (Sy)	1,021.42 cm³	62.331 in³
Plastic section modulus (Zx)	3,203.75 cm³	195.506 in³
Plastic section modulus (Zy)	1,550.45 cm³	94.615 in³
Radius of gyration (rx)	14.96 cm	5.889 in
Radius of gyration (ry)	8.95 cm	3.525 in