Rectangular and square HSS
HSS 356x305x6.4
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
- 304.8mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 63.76kg/m
- Cross-sectional areaA
- 8,122mm²
- Outside perimeterP
- 1,299mm
Strong axis x–x
- Moment of inertiaIx
- 157.510⁶ mm⁴
- Elastic section modulusSx
- 885.710³ mm³
- Plastic section modulusZx
- 1,03110³ mm³
- Radius of gyrationrx
- 139.2mm
Weak axis y–y
- Moment of inertiaIy
- 124.610⁶ mm⁴
- Elastic section modulusSy
- 817.510³ mm³
- Plastic section modulusZy
- 929.110³ mm³
- Radius of gyrationry
- 123.9mm
Torsion and stability
- Torsional constantJ
- 215,54310³ mm⁴