HD – wide-flange columns

HD-400x237

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 395d = 380tf = 30.2tf = 30.2tw = 18.9tw = 18.9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
380mm
Flange widthbf
395mm
Web thicknesstw
18.9mm
Flange thicknesstf
30.2mm
Root radiusr
15mm

Mass and area

Mass per lengthm
236.2kg/m
Cross-sectional areaA
30,092mm²
Outside perimeterP
2,276mm

Strong axis x–x

Moment of inertiaIx
787.810⁶ mm⁴
Elastic section modulusSx
4,14610³ mm³
Plastic section modulusZx
4,68610³ mm³
Radius of gyrationrx
161.8mm

Weak axis y–y

Moment of inertiaIy
310.410⁶ mm⁴
Elastic section modulusSy
1,57210³ mm³
Plastic section modulusZy
2,38710³ mm³
Radius of gyrationry
101.6mm

Torsion and stability

Torsional constantJ
8,25510³ mm⁴
Warping constantCw
9,48910⁹ mm⁶

Equivalents in other standards