PFC – parallel-flange channels

200x75x23

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xybf = 75d = 200tf = 12.5tf = 12.5tw = 6tw = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
200mm
Flange widthbf
75mm
Web thicknesstw
6mm
Flange thicknesstf
12.5mm
Root radiusr
12mm

Mass and area

Mass per lengthm
23.45kg/m
Cross-sectional areaA
2,987mm²
Outside perimeterP
677.7mm

Strong axis x–x

Moment of inertiaIx
19.6310⁶ mm⁴
Elastic section modulusSx
196.310³ mm³
Plastic section modulusZx
22710³ mm³
Radius of gyrationrx
81.07mm

Weak axis y–y

Moment of inertiaIy
1.710⁶ mm⁴
Elastic section modulusSy
33.8410³ mm³
Plastic section modulusZy
60.810³ mm³
Radius of gyrationry
23.86mm

Torsion and stability

Torsional constantJ
110.910³ mm⁴

Centers

Centroidx̄
24.78mm

Equivalents in other standards