CS 350x153 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 350x153 (México) · Doble T CS 350x153 (Argentina / LATAM) · UB 350 (UK / Australia)

The CS 350x153 steel profile weighs 153.0 kg/m (102.82 lb/ft), has a depth of 350 mm (13.78 in), flange width 350 mm (13.78 in). Cross-sectional area: 19,495 mm². Moment of inertia Ix = 45,096.993 cm⁴, Iy = 16,011.634 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)	12.5 mm	0.49 in
Flange thickness (tf)	22.4 mm	0.88 in
Weight	153.0 kg/m	102.82 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	19,495 mm²	30.217 in²
Moment of inertia (Ix)	45,096.99 cm⁴	1083.46 in⁴
Moment of inertia (Iy)	16,011.63 cm⁴	384.68 in⁴
Elastic section modulus (Sx)	2,576.97 cm³	157.257 in³
Elastic section modulus (Sy)	914.95 cm³	55.834 in³
Plastic section modulus (Zx)	2,859.47 cm³	174.496 in³
Plastic section modulus (Zy)	1,383.92 cm³	84.452 in³
Radius of gyration (rx)	15.21 cm	5.988 in
Radius of gyration (ry)	9.06 cm	3.568 in