Rectangular and square HSS
HSS 508x203x25
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
- 508mm
- Widthb
- 203.2mm
- Thicknesst
- 25.4mm
- Outside corner radiusro
- 50.8mm
Mass and area
- Mass per lengthm
- 250.3kg/m
- Cross-sectional areaA
- 31,887mm²
- Outside perimeterP
- 1,335mm
Strong axis x–x
- Moment of inertiaIx
- 903.110⁶ mm⁴
- Elastic section modulusSx
- 3,55510³ mm³
- Plastic section modulusZx
- 4,73110³ mm³
- Radius of gyrationrx
- 168.3mm
Weak axis y–y
- Moment of inertiaIy
- 204.810⁶ mm⁴
- Elastic section modulusSy
- 2,01610³ mm³
- Plastic section modulusZy
- 2,42810³ mm³
- Radius of gyrationry
- 80.15mm
Torsion and stability
- Torsional constantJ
- 585,54910³ mm⁴