Rectangular and square HSS
HSS 229x229x13
Calculated: design thickness = nominal thickness (CSA G40.20, Class C), outside radius 2t. Range derived from ASTM A500 sizes — cross-check with the CISC tables.
Dimensions
- Depthd
- 228.6mm
- Widthb
- 228.6mm
- Thicknesst
- 12.7mm
- Outside corner radiusro
- 25.4mm
Mass and area
- Mass per lengthm
- 82.84kg/m
- Cross-sectional areaA
- 10,552mm²
- Outside perimeterP
- 870.8mm
Strong axis x–x
- Moment of inertiaIx
- 80.310⁶ mm⁴
- Elastic section modulusSx
- 702.610³ mm³
- Plastic section modulusZx
- 842.510³ mm³
- Radius of gyrationrx
- 87.24mm
Weak axis y–y
- Moment of inertiaIy
- 80.310⁶ mm⁴
- Elastic section modulusSy
- 702.610³ mm³
- Plastic section modulusZy
- 842.510³ mm³
- Radius of gyrationry
- 87.24mm
Torsion and stability
- Torsional constantJ
- 131,63810³ mm⁴