Cross-Section Profile — WT 20×74.5 (to scale)
All dimensions in mm · I/H section · G = 111 kg/m · ASTM A6
111
kg / m
141
A (cm²)
289700
Iy (cm⁴)
10771
Wy (cm³)
Section Properties
Total Height
h
516 mm
Flange Width
b
207 mm
Web Thickness
tw
15.6 mm
Flange Thickness
tf
23.6 mm
Cross-Sect. Area
A
141 cm²
Linear Mass
G
111 kg/m
Second Moment (Y)
Iy
289700 cm⁴
Elastic Modulus (Y)
Wy
10771 cm³
Radius of Gyration
iz
45.3 cm