PFC – parallel-flange channels

300x100x46

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 100d = 300tf = 16.5tf = 16.5tw = 9tw = 9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
300mm
Flange widthbf
100mm
Web thicknesstw
9mm
Flange thicknesstf
16.5mm
Root radiusr
15mm

Mass and area

Mass per lengthm
45.53kg/m
Cross-sectional areaA
5,800mm²
Outside perimeterP
969.1mm

Strong axis x–x

Moment of inertiaIx
82.2910⁶ mm⁴
Elastic section modulusSx
548.610³ mm³
Plastic section modulusZx
640.710³ mm³
Radius of gyrationrx
119.1mm

Weak axis y–y

Moment of inertiaIy
5.67810⁶ mm⁴
Elastic section modulusSy
81.7210³ mm³
Plastic section modulusZy
148.310³ mm³
Radius of gyrationry
31.29mm

Torsion and stability

Torsional constantJ
368.410³ mm⁴

Centers

Centroidx̄
30.52mm

Equivalents in other standards