Rectangular and square HSS
HSS 127x64x6.4
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
- 127mm
- Widthb
- 63.5mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 16.91kg/m
- Cross-sectional areaA
- 2,154mm²
- Outside perimeterP
- 359.2mm
Strong axis x–x
- Moment of inertiaIx
- 4.11510⁶ mm⁴
- Elastic section modulusSx
- 64.810³ mm³
- Plastic section modulusZx
- 83.6610³ mm³
- Radius of gyrationrx
- 43.71mm
Weak axis y–y
- Moment of inertiaIy
- 1.36510⁶ mm⁴
- Elastic section modulusSy
- 42.9810³ mm³
- Plastic section modulusZy
- 51.1110³ mm³
- Radius of gyrationry
- 25.17mm
Torsion and stability
- Torsional constantJ
- 3,50910³ mm⁴