Rectangular and square HSS
HSS 64x51x3.2
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
- 63.5mm
- Widthb
- 50.8mm
- Thicknesst
- 3.17mm
- Outside corner radiusro
- 6.35mm
Mass and area
- Mass per lengthm
- 5.169kg/m
- Cross-sectional areaA
- 658.5mm²
- Outside perimeterP
- 217.7mm
Strong axis x–x
- Moment of inertiaIx
- 0.366810⁶ mm⁴
- Elastic section modulusSx
- 11.5510³ mm³
- Plastic section modulusZx
- 14.0810³ mm³
- Radius of gyrationrx
- 23.6mm
Weak axis y–y
- Moment of inertiaIy
- 0.259110⁶ mm⁴
- Elastic section modulusSy
- 10.210³ mm³
- Plastic section modulusZy
- 12.0810³ mm³
- Radius of gyrationry
- 19.84mm
Torsion and stability
- Torsional constantJ
- 499.410³ mm⁴