Rectangular and square HSS
HSS 356x203x4.8
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
- 355.6mm
- Widthb
- 203.2mm
- Thicknesst
- 4.76mm
- Outside corner radiusro
- 9.52mm
Mass and area
- Mass per lengthm
- 40.59kg/m
- Cross-sectional areaA
- 5,171mm²
- Outside perimeterP
- 1,101mm
Strong axis x–x
- Moment of inertiaIx
- 90.5910⁶ mm⁴
- Elastic section modulusSx
- 509.510³ mm³
- Plastic section modulusZx
- 614.110³ mm³
- Radius of gyrationrx
- 132.4mm
Weak axis y–y
- Moment of inertiaIy
- 38.5110⁶ mm⁴
- Elastic section modulusSy
- 37910³ mm³
- Plastic section modulusZy
- 419.310³ mm³
- Radius of gyrationry
- 86.29mm
Torsion and stability
- Torsional constantJ
- 84,88810³ mm⁴