Rectangular and square HSS
HSS 610x305x25
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
- 609.6mm
- Widthb
- 304.8mm
- Thicknesst
- 25.4mm
- Outside corner radiusro
- 50.8mm
Mass and area
- Mass per lengthm
- 331.3kg/m
- Cross-sectional areaA
- 42,209mm²
- Outside perimeterP
- 1,742mm
Strong axis x–x
- Moment of inertiaIx
- 1,91110⁶ mm⁴
- Elastic section modulusSx
- 6,27010³ mm³
- Plastic section modulusZx
- 7,99010³ mm³
- Radius of gyrationrx
- 212.8mm
Weak axis y–y
- Moment of inertiaIy
- 639.310⁶ mm⁴
- Elastic section modulusSy
- 4,19510³ mm³
- Plastic section modulusZy
- 4,90010³ mm³
- Radius of gyrationry
- 123.1mm
Torsion and stability
- Torsional constantJ
- 1,613,20010³ mm⁴