PFC – parallel-flange channels
230PFC25.1
Same sections as Australia (joint AS/NZS standard). Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 230mm
- Flange widthbf
- 75mm
- Web thicknesstw
- 6.5mm
- Flange thicknesstf
- 12mm
- Root radiusr
- 12mm
Mass and area
- Mass per lengthm
- 25.13kg/m
- Cross-sectional areaA
- 3,201mm²
- Published area (standard)A pub.
- 3,200mm²
- Outside perimeterP
- 736.7mm
Strong axis x–x
- Moment of inertiaIx
- 26.7610⁶ mm⁴
- Elastic section modulusSx
- 232.710³ mm³
- Plastic section modulusZx
- 271.410³ mm³
- Radius of gyrationrx
- 91.44mm
Weak axis y–y
- Moment of inertiaIy
- 1.76110⁶ mm⁴
- Elastic section modulusSy
- 33.6210³ mm³
- Plastic section modulusZy
- 61.0510³ mm³
- Radius of gyrationry
- 23.46mm
Torsion and stability
- Torsional constantJ
- 108.110³ mm⁴
Centers
- Centroidx̄
- 22.63mm