Rectangular and square HSS
HSS 356x356x25
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
- 355.6mm
- 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
- 563.610⁶ mm⁴
- Elastic section modulusSx
- 3,17010³ mm³
- Plastic section modulusZx
- 3,87510³ mm³
- Radius of gyrationrx
- 132.9mm
Weak axis y–y
- Moment of inertiaIy
- 563.610⁶ mm⁴
- Elastic section modulusSy
- 3,17010³ mm³
- Plastic section modulusZy
- 3,87510³ mm³
- Radius of gyrationry
- 132.9mm
Torsion and stability
- Torsional constantJ
- 947,10010³ mm⁴