Rectangular and square HSS
HSS 508x305x13
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
- 304.8mm
- Thicknesst
- 12.7mm
- Outside corner radiusro
- 25.4mm
Mass and area
- Mass per lengthm
- 153.7kg/m
- Cross-sectional areaA
- 19,585mm²
- Outside perimeterP
- 1,582mm
Strong axis x–x
- Moment of inertiaIx
- 686.510⁶ mm⁴
- Elastic section modulusSx
- 2,70310³ mm³
- Plastic section modulusZx
- 3,29210³ mm³
- Radius of gyrationrx
- 187.2mm
Weak axis y–y
- Moment of inertiaIy
- 312.210⁶ mm⁴
- Elastic section modulusSy
- 2,04910³ mm³
- Plastic section modulusZy
- 2,31810³ mm³
- Radius of gyrationry
- 126.3mm
Torsion and stability
- Torsional constantJ
- 687,61610³ mm⁴