Rectangular and square HSS
HSS 203x203x16
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
- 203.2mm
- Widthb
- 203.2mm
- Thicknesst
- 15.88mm
- Outside corner radiusro
- 31.75mm
Mass and area
- Mass per lengthm
- 88.31kg/m
- Cross-sectional areaA
- 11,250mm²
- Outside perimeterP
- 758.3mm
Strong axis x–x
- Moment of inertiaIx
- 63.7910⁶ mm⁴
- Elastic section modulusSx
- 627.810³ mm³
- Plastic section modulusZx
- 773.810³ mm³
- Radius of gyrationrx
- 75.3mm
Weak axis y–y
- Moment of inertiaIy
- 63.7910⁶ mm⁴
- Elastic section modulusSy
- 627.810³ mm³
- Plastic section modulusZy
- 773.810³ mm³
- Radius of gyrationry
- 75.3mm
Torsion and stability
- Torsional constantJ
- 108,30410³ mm⁴