CS 300x95 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 300x95 (México) · Doble T CS 300x95 (Argentina / LATAM) · UB 300 (UK / Australia)

The CS 300x95 steel profile weighs 95.4 kg/m (64.10 lb/ft), has a depth of 300 mm (11.81 in), flange width 300 mm (11.81 in). Cross-sectional area: 12,146 mm². Moment of inertia Ix = 20,901.786 cm⁴, Iy = 7,201.915 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	9.5 mm	0.37 in
Flange thickness (tf)	16 mm	0.63 in
Weight	95.4 kg/m	64.10 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	12,146 mm²	18.826 in²
Moment of inertia (Ix)	20,901.79 cm⁴	502.17 in⁴
Moment of inertia (Iy)	7,201.91 cm⁴	173.03 in⁴
Elastic section modulus (Sx)	1,393.45 cm³	85.034 in³
Elastic section modulus (Sy)	480.13 cm³	29.299 in³
Plastic section modulus (Zx)	1,533.78 cm³	93.598 in³
Plastic section modulus (Zy)	726.05 cm³	44.306 in³
Radius of gyration (rx)	13.12 cm	5.165 in
Radius of gyration (ry)	7.7 cm	3.032 in