WT 4×20

h = 114 mm · b = 104 mm · G = 29.8 kg/m

ASTM A6 I/H section
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