HL – extra-wide flange beams

HL-920x390

Standard: Catalogues fabricantsSource: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 420d = 936tf = 36.6tf = 36.6tw = 21.3tw = 21.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
936mm
Flange widthbf
420mm
Web thicknesstw
21.3mm
Flange thicknesstf
36.6mm
Root radiusr
19mm

Mass and area

Mass per lengthm
388kg/m
Cross-sectional areaA
49,432mm²
Outside perimeterP
3,477mm

Strong axis x–x

Moment of inertiaIx
7,41710⁶ mm⁴
Elastic section modulusSx
15,84910³ mm³
Plastic section modulusZx
17,92210³ mm³
Radius of gyrationrx
387.4mm

Weak axis y–y

Moment of inertiaIy
452.710⁶ mm⁴
Elastic section modulusSy
2,15610³ mm³
Plastic section modulusZy
3,33110³ mm³
Radius of gyrationry
95.7mm

Torsion and stability

Torsional constantJ
17,01010³ mm⁴
Warping constantCw
91,39510⁹ mm⁶

Equivalents in other standards