PFC – parallel-flange channels

200PFC22.9

Standard: AS/NZS 3679.1Source: InfraBuild dimensions, Hot Rolled & Structural Steel Products (ed. 9) — calculated properties
Published area (Ag) shown as a check: difference < 1.5% on every section.
xybf = 75d = 200tf = 12tf = 12tw = 6tw = 6
Cross-section, to scaledimensions in mm

Dimensions

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

Mass and area

Mass per lengthm
22.9kg/m
Cross-sectional areaA
2,918mm²
Published area (standard)A pub.
2,920mm²
Outside perimeterP
677.7mm

Strong axis x–x

Moment of inertiaIx
19.110⁶ mm⁴
Elastic section modulusSx
19110³ mm³
Plastic section modulusZx
220.910³ mm³
Radius of gyrationrx
80.91mm

Weak axis y–y

Moment of inertiaIy
1.65510⁶ mm⁴
Elastic section modulusSy
32.7110³ mm³
Plastic section modulusZy
58.9510³ mm³
Radius of gyrationry
23.82mm

Torsion and stability

Torsional constantJ
100.810³ mm⁴

Centers

Centroidx̄
24.4mm

Equivalents in other standards