HD – wide-flange columns

HD-400x287

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 399d = 393tf = 36.6tf = 36.6tw = 22.6tw = 22.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
393mm
Flange widthbf
399mm
Web thicknesstw
22.6mm
Flange thicknesstf
36.6mm
Root radiusr
15mm

Mass and area

Mass per lengthm
287.5kg/m
Cross-sectional areaA
36,627mm²
Outside perimeterP
2,311mm

Strong axis x–x

Moment of inertiaIx
997.110⁶ mm⁴
Elastic section modulusSx
5,07410³ mm³
Plastic section modulusZx
5,81310³ mm³
Radius of gyrationrx
165mm

Weak axis y–y

Moment of inertiaIy
387.810⁶ mm⁴
Elastic section modulusSy
1,94410³ mm³
Plastic section modulusZy
2,95710³ mm³
Radius of gyrationry
102.9mm

Torsion and stability

Torsional constantJ
14,63810³ mm⁴
Warping constantCw
12,30510⁹ mm⁶

Equivalents in other standards