Rectangular and square HSS
HSS 203x51x3.2
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
- 50.8mm
- Thicknesst
- 3.17mm
- Outside corner radiusro
- 6.35mm
Mass and area
- Mass per lengthm
- 12.12kg/m
- Cross-sectional areaA
- 1,544mm²
- Outside perimeterP
- 497.1mm
Strong axis x–x
- Moment of inertiaIx
- 6.98810⁶ mm⁴
- Elastic section modulusSx
- 68.7810³ mm³
- Plastic section modulusZx
- 91.0110³ mm³
- Radius of gyrationrx
- 67.27mm
Weak axis y–y
- Moment of inertiaIy
- 0.762210⁶ mm⁴
- Elastic section modulusSy
- 30.0110³ mm³
- Plastic section modulusZy
- 33.1710³ mm³
- Radius of gyrationry
- 22.22mm
Torsion and stability
- Torsional constantJ
- 2,35810³ mm⁴