Rectangular and square HSS
HSS 864x254x19
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
- 863.6mm
- Widthb
- 254mm
- Thicknesst
- 19.05mm
- Outside corner radiusro
- 38.1mm
Mass and area
- Mass per lengthm
- 315.5kg/m
- Cross-sectional areaA
- 40,194mm²
- Outside perimeterP
- 2,170mm
Strong axis x–x
- Moment of inertiaIx
- 3,34110⁶ mm⁴
- Elastic section modulusSx
- 7,73710³ mm³
- Plastic section modulusZx
- 10,17710³ mm³
- Radius of gyrationrx
- 288.3mm
Weak axis y–y
- Moment of inertiaIy
- 472.810⁶ mm⁴
- Elastic section modulusSy
- 3,72310³ mm³
- Plastic section modulusZy
- 4,19410³ mm³
- Radius of gyrationry
- 108.5mm
Torsion and stability
- Torsional constantJ
- 1,416,79010³ mm⁴