PFC – parallel-flange channels
250PFC35.5
Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 250mm
- Flange widthbf
- 90mm
- Web thicknesstw
- 8mm
- Flange thicknesstf
- 15mm
- Root radiusr
- 12mm
Mass and area
- Mass per lengthm
- 35.5kg/m
- Cross-sectional areaA
- 4,522mm²
- Published area (standard)A pub.
- 4,520mm²
- Outside perimeterP
- 833.7mm
Strong axis x–x
- Moment of inertiaIx
- 45.1410⁶ mm⁴
- Elastic section modulusSx
- 361.110³ mm³
- Plastic section modulusZx
- 420.710³ mm³
- Radius of gyrationrx
- 99.91mm
Weak axis y–y
- Moment of inertiaIy
- 3.64310⁶ mm⁴
- Elastic section modulusSy
- 59.3110³ mm³
- Plastic section modulusZy
- 107.410³ mm³
- Radius of gyrationry
- 28.39mm
Torsion and stability
- Torsional constantJ
- 237.710³ mm⁴
Centers
- Centroidx̄
- 28.57mm