Rectangular and square HSS
HSS 203x152x6.4
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
- 152.4mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 33.37kg/m
- Cross-sectional areaA
- 4,251mm²
- Outside perimeterP
- 689.4mm
Strong axis x–x
- Moment of inertiaIx
- 25.0310⁶ mm⁴
- Elastic section modulusSx
- 246.310³ mm³
- Plastic section modulusZx
- 295.310³ mm³
- Radius of gyrationrx
- 76.73mm
Weak axis y–y
- Moment of inertiaIy
- 16.0710⁶ mm⁴
- Elastic section modulusSy
- 210.910³ mm³
- Plastic section modulusZy
- 242.610³ mm³
- Radius of gyrationry
- 61.49mm
Torsion and stability
- Torsional constantJ
- 31,24910³ mm⁴