PFC – parallel-flange channels

430x100x64

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
Range derived from BS 4-1; to be confirmed with the SAISC Red Book.
xybf = 100d = 430tf = 19tf = 19tw = 11tw = 11
Cross-section, to scaledimensions in mm

Dimensions

Depthd
430mm
Flange widthbf
100mm
Web thicknesstw
11mm
Flange thicknesstf
19mm
Root radiusr
15mm

Mass and area

Mass per lengthm
64.44kg/m
Cross-sectional areaA
8,209mm²
Outside perimeterP
1,225mm

Strong axis x–x

Moment of inertiaIx
219.410⁶ mm⁴
Elastic section modulusSx
1,02010³ mm³
Plastic section modulusZx
1,22210³ mm³
Radius of gyrationrx
163.5mm

Weak axis y–y

Moment of inertiaIy
7.22510⁶ mm⁴
Elastic section modulusSy
97.910³ mm³
Plastic section modulusZy
175.910³ mm³
Radius of gyrationry
29.67mm

Torsion and stability

Torsional constantJ
63010³ mm⁴

Centers

Centroidx̄
26.2mm

Equivalents in other standards