HD – wide-flange columns

HD-260x68.2

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 260d = 250tf = 12.5tf = 12.5tw = 7.5tw = 7.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Flange widthbf
260mm
Web thicknesstw
7.5mm
Flange thicknesstf
12.5mm
Root radiusr
24mm

Mass and area

Mass per lengthm
68.15kg/m
Cross-sectional areaA
8,682mm²
Outside perimeterP
1,484mm

Strong axis x–x

Moment of inertiaIx
104.610⁶ mm⁴
Elastic section modulusSx
836.410³ mm³
Plastic section modulusZx
919.810³ mm³
Radius of gyrationrx
109.7mm

Weak axis y–y

Moment of inertiaIy
36.6810⁶ mm⁴
Elastic section modulusSy
282.110³ mm³
Plastic section modulusZy
430.210³ mm³
Radius of gyrationry
65mm

Torsion and stability

Torsional constantJ
523.710³ mm⁴
Warping constantCw
516.410⁹ mm⁶

Equivalents in other standards