Cross-Section Profile — W 21×55 (to scale)
All dimensions in mm · I/H section · G = 81.8 kg/m · ASTM A6
81.8
kg / m
104.5
A (cm²)
47450
Iy (cm⁴)
1802.6
Wy (cm³)
Section Properties
Total Height
h
528 mm
Flange Width
b
209 mm
Web Thickness
tw
9.5 mm
Flange Thickness
tf
13.3 mm
Cross-Sect. Area
A
104.5 cm²
Linear Mass
G
81.8 kg/m
Second Moment (Y)
Iy
47450 cm⁴
Elastic Modulus (Y)
Wy
1802.6 cm³
Radius of Gyration
iz
21.34 cm