Cross-Section Profile — W 18×55 (to scale)
All dimensions in mm · I/H section · G = 81.8 kg/m · ASTM A6
81.8
kg / m
104.5
A (cm²)
37044
Iy (cm⁴)
1610.8
Wy (cm³)
Section Properties
Total Height
h
460 mm
Flange Width
b
191 mm
Web Thickness
tw
9.9 mm
Flange Thickness
tf
16 mm
Cross-Sect. Area
A
104.5 cm²
Linear Mass
G
81.8 kg/m
Second Moment (Y)
Iy
37044 cm⁴
Elastic Modulus (Y)
Wy
1610.8 cm³
Radius of Gyration
iz
18.82 cm