HD – wide-flange columns

HD-400x421

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 409d = 425tf = 52.6tf = 52.6tw = 32.8tw = 32.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
425mm
Flange widthbf
409mm
Web thicknesstw
32.8mm
Flange thicknesstf
52.6mm
Root radiusr
15mm

Mass and area

Mass per lengthm
421.6kg/m
Cross-sectional areaA
53,709mm²
Outside perimeterP
2,395mm

Strong axis x–x

Moment of inertiaIx
1,59610⁶ mm⁴
Elastic section modulusSx
7,51010³ mm³
Plastic section modulusZx
8,88010³ mm³
Radius of gyrationrx
172.4mm

Weak axis y–y

Moment of inertiaIy
600.810⁶ mm⁴
Elastic section modulusSy
2,93810³ mm³
Plastic section modulusZy
4,48910³ mm³
Radius of gyrationry
105.8mm

Torsion and stability

Torsional constantJ
43,98210³ mm⁴
Warping constantCw
20,79510⁹ mm⁶

Equivalents in other standards