Rectangular and square HSS
HSS 178x76x8.0
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
- 177.8mm
- Widthb
- 76.2mm
- Thicknesst
- 7.94mm
- Outside corner radiusro
- 15.88mm
Mass and area
- Mass per lengthm
- 28.41kg/m
- Cross-sectional areaA
- 3,619mm²
- Outside perimeterP
- 480.7mm
Strong axis x–x
- Moment of inertiaIx
- 13.1110⁶ mm⁴
- Elastic section modulusSx
- 147.510³ mm³
- Plastic section modulusZx
- 192.710³ mm³
- Radius of gyrationrx
- 60.19mm
Weak axis y–y
- Moment of inertiaIy
- 3.37810⁶ mm⁴
- Elastic section modulusSy
- 88.6510³ mm³
- Plastic section modulusZy
- 104.910³ mm³
- Radius of gyrationry
- 30.55mm
Torsion and stability
- Torsional constantJ
- 9,24810³ mm⁴