PFC – parallel-flange channels
150PFC17.7
Published area (Ag) shown as a check: difference < 1.5% on every section.
Dimensions
- Depthd
- 150mm
- Flange widthbf
- 75mm
- Web thicknesstw
- 6mm
- Flange thicknesstf
- 9.5mm
- Root radiusr
- 10mm
Mass and area
- Mass per lengthm
- 17.69kg/m
- Cross-sectional areaA
- 2,254mm²
- Published area (standard)A pub.
- 2,250mm²
- Outside perimeterP
- 579.4mm
Strong axis x–x
- Moment of inertiaIx
- 8.33910⁶ mm⁴
- Elastic section modulusSx
- 111.210³ mm³
- Plastic section modulusZx
- 128.610³ mm³
- Radius of gyrationrx
- 60.83mm
Weak axis y–y
- Moment of inertiaIy
- 1.28610⁶ mm⁴
- Elastic section modulusSy
- 25.6710³ mm³
- Plastic section modulusZy
- 46.0510³ mm³
- Radius of gyrationry
- 23.88mm
Torsion and stability
- Torsional constantJ
- 54.8910³ mm⁴
Centers
- Centroidx̄
- 24.91mm