Cross-Section Profile — WT 4×20 (to scale)
All dimensions in mm · I/H section · G = 29.8 kg/m · ASTM A6
29.8
kg / m
37.9
A (cm²)
499
Iy (cm⁴)
82.7
Wy (cm³)
Section Properties
Total Height
h
114 mm
Flange Width
b
104 mm
Web Thickness
tw
12.4 mm
Flange Thickness
tf
18.8 mm
Cross-Sect. Area
A
37.9 cm²
Linear Mass
G
29.8 kg/m
Second Moment (Y)
Iy
499 cm⁴
Elastic Modulus (Y)
Wy
82.7 cm³
Radius of Gyration
iz
3.63 cm