Rectangular and square HSS
HSS 89x64x4.8
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
- 4.76mm
- Outside corner radiusro
- 9.52mm
Mass and area
- Mass per lengthm
- 10.22kg/m
- Cross-sectional areaA
- 1,302mm²
- Outside perimeterP
- 288.5mm
Strong axis x–x
- Moment of inertiaIx
- 1.35710⁶ mm⁴
- Elastic section modulusSx
- 30.5410³ mm³
- Plastic section modulusZx
- 37.8910³ mm³
- Radius of gyrationrx
- 32.29mm
Weak axis y–y
- Moment of inertiaIy
- 0.80110⁶ mm⁴
- Elastic section modulusSy
- 25.2310³ mm³
- Plastic section modulusZy
- 29.9910³ mm³
- Radius of gyrationry
- 24.8mm
Torsion and stability
- Torsional constantJ
- 1,68010³ mm⁴