Rectangular and square HSS
HSS 508x203x13
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
- 12.7mm
- Outside corner radiusro
- 25.4mm
Mass and area
- Mass per lengthm
- 133.5kg/m
- Cross-sectional areaA
- 17,004mm²
- Outside perimeterP
- 1,379mm
Strong axis x–x
- Moment of inertiaIx
- 528.210⁶ mm⁴
- Elastic section modulusSx
- 2,08010³ mm³
- Plastic section modulusZx
- 2,65310³ mm³
- Radius of gyrationrx
- 176.3mm
Weak axis y–y
- Moment of inertiaIy
- 125.110⁶ mm⁴
- Elastic section modulusSy
- 1,23110³ mm³
- Plastic section modulusZy
- 1,38910³ mm³
- Radius of gyrationry
- 85.76mm
Torsion and stability
- Torsional constantJ
- 336,47510³ mm⁴