Rectangular and square HSS
HSS 559x406x13
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
- 558.8mm
- Widthb
- 406.4mm
- Thicknesst
- 12.7mm
- Outside corner radiusro
- 25.4mm
Mass and area
- Mass per lengthm
- 184.1kg/m
- Cross-sectional areaA
- 23,456mm²
- Outside perimeterP
- 1,887mm
Strong axis x–x
- Moment of inertiaIx
- 1,05910⁶ mm⁴
- Elastic section modulusSx
- 3,79110³ mm³
- Plastic section modulusZx
- 4,51010³ mm³
- Radius of gyrationrx
- 212.5mm
Weak axis y–y
- Moment of inertiaIy
- 650.510⁶ mm⁴
- Elastic section modulusSy
- 3,20110³ mm³
- Plastic section modulusZy
- 3,63210³ mm³
- Radius of gyrationry
- 166.5mm
Torsion and stability
- Torsional constantJ
- 1,269,02010³ mm⁴