Cross-Section Profile — W 18×311 (to scale)
All dimensions in mm · I/H section · G = 462.8 kg/m · ASTM A6
462.8
kg / m
591
A (cm²)
290112
Iy (cm⁴)
10225.5
Wy (cm³)
Section Properties
Total Height
h
566 mm
Flange Width
b
305 mm
Web Thickness
tw
38.6 mm
Flange Thickness
tf
69.6 mm
Cross-Sect. Area
A
591 cm²
Linear Mass
G
462.8 kg/m
Second Moment (Y)
Iy
290112 cm⁴
Elastic Modulus (Y)
Wy
10225.5 cm³
Radius of Gyration
iz
22.15 cm