Rectangular and square HSS
HSS 254x127x6.4
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
- 127mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 35.9kg/m
- Cross-sectional areaA
- 4,574mm²
- Outside perimeterP
- 740.2mm
Strong axis x–x
- Moment of inertiaIx
- 37.9610⁶ mm⁴
- Elastic section modulusSx
- 298.910³ mm³
- Plastic section modulusZx
- 371.510³ mm³
- Radius of gyrationrx
- 91.11mm
Weak axis y–y
- Moment of inertiaIy
- 12.9310⁶ mm⁴
- Elastic section modulusSy
- 203.610³ mm³
- Plastic section modulusZy
- 229.610³ mm³
- Radius of gyrationry
- 53.17mm
Torsion and stability
- Torsional constantJ
- 31,38110³ mm⁴