Rectangular and square HSS
HSS 89x64x6.4
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
- 88.9mm
- Widthb
- 63.5mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 13.11kg/m
- Cross-sectional areaA
- 1,670mm²
- Outside perimeterP
- 283mm
Strong axis x–x
- Moment of inertiaIx
- 1.65110⁶ mm⁴
- Elastic section modulusSx
- 37.1410³ mm³
- Plastic section modulusZx
- 47.2310³ mm³
- Radius of gyrationrx
- 31.44mm
Weak axis y–y
- Moment of inertiaIy
- 0.967910⁶ mm⁴
- Elastic section modulusSy
- 30.4810³ mm³
- Plastic section modulusZy
- 37.2810³ mm³
- Radius of gyrationry
- 24.07mm
Torsion and stability
- Torsional constantJ
- 2,10110³ mm⁴