W 307 x 102,8 Arval · Weight & Dimensions

Arval, hot-rolled 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: IPR 307 x 102,8 (México) · Doble T 307 x 102,8 (Argentina / LATAM) · UB 307 (UK / Australia)

The W 307 x 102,8 steel profile weighs 102.8 kg/m (69.11 lb/ft), has a depth of 307 mm (12.09 in), flange width 306 mm (12.05 in). Cross-sectional area: 13,099.779 mm². Moment of inertia Ix = 22,052.941 cm⁴, Iy = 6,704.22 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	307 mm	12.09 in
Width (b)	306 mm	12.05 in
Web thickness (tw)	14 mm	0.55 in
Flange thickness (tf)	14 mm	0.55 in
Fillet radius (r)	27 mm	1.06 in
Weight	102.8 kg/m	69.11 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	13,099.78 mm²	20.305 in²
Moment of inertia (Ix)	22,052.94 cm⁴	529.82 in⁴
Moment of inertia (Iy)	6,704.22 cm⁴	161.07 in⁴
Elastic section modulus (Sx)	1,436.67 cm³	87.672 in³
Elastic section modulus (Sy)	438.18 cm³	26.740 in³
Plastic section modulus (Zx)	1,611.18 cm³	98.321 in³
Plastic section modulus (Zy)	677.28 cm³	41.330 in³
Radius of gyration (rx)	12.97 cm	5.108 in
Radius of gyration (ry)	7.15 cm	2.816 in