Rectangular and square HSS
HSS 38x38x6.4
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
- 38.1mm
- Widthb
- 38.1mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 5.515kg/m
- Cross-sectional areaA
- 702.6mm²
- Outside perimeterP
- 130.6mm
Strong axis x–x
- Moment of inertiaIx
- 0.108210⁶ mm⁴
- Elastic section modulusSx
- 5.67910³ mm³
- Plastic section modulusZx
- 7.87610³ mm³
- Radius of gyrationrx
- 12.41mm
Weak axis y–y
- Moment of inertiaIy
- 0.108210⁶ mm⁴
- Elastic section modulusSy
- 5.67910³ mm³
- Plastic section modulusZy
- 7.87610³ mm³
- Radius of gyrationry
- 12.41mm
Torsion and stability
- Torsional constantJ
- 208.110³ mm⁴