PFC – parallel-flange channels

150x90x24

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 90d = 150tf = 12tf = 12tw = 6.5tw = 6.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
150mm
Flange widthbf
90mm
Web thicknesstw
6.5mm
Flange thicknesstf
12mm
Root radiusr
12mm

Mass and area

Mass per lengthm
23.87kg/m
Cross-sectional areaA
3,041mm²
Outside perimeterP
636.7mm

Strong axis x–x

Moment of inertiaIx
11.6210⁶ mm⁴
Elastic section modulusSx
154.910³ mm³
Plastic section modulusZx
178.610³ mm³
Radius of gyrationrx
61.81mm

Weak axis y–y

Moment of inertiaIy
2.53210⁶ mm⁴
Elastic section modulusSy
44.4510³ mm³
Plastic section modulusZy
76.9310³ mm³
Radius of gyrationry
28.86mm

Torsion and stability

Torsional constantJ
11810³ mm⁴

Centers

Centroidx̄
33.03mm

Equivalents in other standards