Rectangular and square HSS
HSS 254x76x6.4
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
- 254mm
- Widthb
- 76.2mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 30.84kg/m
- Cross-sectional areaA
- 3,928mm²
- Outside perimeterP
- 638.6mm
Strong axis x–x
- Moment of inertiaIx
- 28.0710⁶ mm⁴
- Elastic section modulusSx
- 22110³ mm³
- Plastic section modulusZx
- 291.610³ mm³
- Radius of gyrationrx
- 84.53mm
Weak axis y–y
- Moment of inertiaIy
- 4.07510⁶ mm⁴
- Elastic section modulusSy
- 10710³ mm³
- Plastic section modulusZy
- 121.610³ mm³
- Radius of gyrationry
- 32.21mm
Torsion and stability
- Torsional constantJ
- 12,22810³ mm⁴