HD – wide-flange columns

HD-260x172

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 268d = 290tf = 32.5tf = 32.5tw = 18tw = 18
Cross-section, to scaledimensions in mm

Dimensions

Depthd
290mm
Flange widthbf
268mm
Web thicknesstw
18mm
Flange thicknesstf
32.5mm
Root radiusr
24mm

Mass and area

Mass per lengthm
172.4kg/m
Cross-sectional areaA
21,964mm²
Outside perimeterP
1,575mm

Strong axis x–x

Moment of inertiaIx
313.110⁶ mm⁴
Elastic section modulusSx
2,15910³ mm³
Plastic section modulusZx
2,52410³ mm³
Radius of gyrationrx
119.4mm

Weak axis y–y

Moment of inertiaIy
104.510⁶ mm⁴
Elastic section modulusSy
779.710³ mm³
Plastic section modulusZy
1,19210³ mm³
Radius of gyrationry
68.97mm

Torsion and stability

Torsional constantJ
7,19010³ mm⁴
Warping constantCw
1,72810⁹ mm⁶

Equivalents in other standards