Rectangular and square HSS
HSS 559x559x19
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
- 558.8mm
- Thicknesst
- 19.05mm
- Outside corner radiusro
- 38.1mm
Mass and area
- Mass per lengthm
- 315.5kg/m
- Cross-sectional areaA
- 40,194mm²
- Outside perimeterP
- 2,170mm
Strong axis x–x
- Moment of inertiaIx
- 1,92810⁶ mm⁴
- Elastic section modulusSx
- 6,90210³ mm³
- Plastic section modulusZx
- 8,07010³ mm³
- Radius of gyrationrx
- 219mm
Weak axis y–y
- Moment of inertiaIy
- 1,92810⁶ mm⁴
- Elastic section modulusSy
- 6,90210³ mm³
- Plastic section modulusZy
- 8,07010³ mm³
- Radius of gyrationry
- 219mm
Torsion and stability
- Torsional constantJ
- 3,055,30010³ mm⁴