Rectangular and square HSS
HSS 305x152x6.4
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
- 304.8mm
- Widthb
- 152.4mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 43.5kg/m
- Cross-sectional areaA
- 5,541mm²
- Outside perimeterP
- 892.6mm
Strong axis x–x
- Moment of inertiaIx
- 67.1110⁶ mm⁴
- Elastic section modulusSx
- 440.310³ mm³
- Plastic section modulusZx
- 54410³ mm³
- Radius of gyrationrx
- 110mm
Weak axis y–y
- Moment of inertiaIy
- 22.9610⁶ mm⁴
- Elastic section modulusSy
- 301.310³ mm³
- Plastic section modulusZy
- 336.910³ mm³
- Radius of gyrationry
- 64.37mm
Torsion and stability
- Torsional constantJ
- 55,17910³ mm⁴