Cross-Section Profile — W 8×21 (to scale)
All dimensions in mm · I/H section · G = 31.2 kg/m · ASTM A6
31.2
kg / m
39.7
A (cm²)
3134
Iy (cm⁴)
298.2
Wy (cm³)
Section Properties
Total Height
h
210 mm
Flange Width
b
134 mm
Web Thickness
tw
6.4 mm
Flange Thickness
tf
10.2 mm
Cross-Sect. Area
A
39.7 cm²
Linear Mass
G
31.2 kg/m
Second Moment (Y)
Iy
3134 cm⁴
Elastic Modulus (Y)
Wy
298.2 cm³
Radius of Gyration
iz
8.86 cm