HD – wide-flange columns

HD-320x158

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 303d = 330tf = 25.5tf = 25.5tw = 14.5tw = 14.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
330mm
Flange widthbf
303mm
Web thicknesstw
14.5mm
Flange thicknesstf
25.5mm
Root radiusr
27mm

Mass and area

Mass per lengthm
158kg/m
Cross-sectional areaA
20,124mm²
Outside perimeterP
1,797mm

Strong axis x–x

Moment of inertiaIx
396.410⁶ mm⁴
Elastic section modulusSx
2,40310³ mm³
Plastic section modulusZx
2,71810³ mm³
Radius of gyrationrx
140.4mm

Weak axis y–y

Moment of inertiaIy
118.410⁶ mm⁴
Elastic section modulusSy
781.710³ mm³
Plastic section modulusZy
1,19410³ mm³
Radius of gyrationry
76.71mm

Torsion and stability

Torsional constantJ
4,20510³ mm⁴
Warping constantCw
2,74110⁹ mm⁶

Equivalents in other standards