Cross-Section Profile — STKR 400×400×9 (to scale)
All dimensions in mm · Square hollow section · G = 110.5 kg/m · JIS G3466
110.5
kg / m
140.76
A (cm²)
35884.885
Iy (cm⁴)
1794.244
Wy (cm³)
Section Properties
Side Length
a
400 mm
Wall Thickness
t
9 mm
Cross-Sect. Area
A
140.76 cm²
Linear Mass
G
110.5 kg/m
Second Moment (Y)
Iy
35884.885 cm⁴
Elastic Modulus (Y)
Wy
1794.244 cm³
Radius of Gyration
iz
15.967 cm