HD – wide-flange columns

HD-320x300

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 313d = 375tf = 48tf = 48tw = 27tw = 27
Cross-section, to scaledimensions in mm

Dimensions

Depthd
375mm
Flange widthbf
313mm
Web thicknesstw
27mm
Flange thicknesstf
48mm
Root radiusr
27mm

Mass and area

Mass per lengthm
299.9kg/m
Cross-sectional areaA
38,207mm²
Outside perimeterP
1,902mm

Strong axis x–x

Moment of inertiaIx
86910⁶ mm⁴
Elastic section modulusSx
4,63510³ mm³
Plastic section modulusZx
5,52210³ mm³
Radius of gyrationrx
150.8mm

Weak axis y–y

Moment of inertiaIy
24610⁶ mm⁴
Elastic section modulusSy
1,57210³ mm³
Plastic section modulusZy
2,41410³ mm³
Radius of gyrationry
80.25mm

Torsion and stability

Torsional constantJ
26,49610³ mm⁴
Warping constantCw
6,55810⁹ mm⁶

Equivalents in other standards