Rectangular and square HSS
HSS 127x51x6.4
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
- 50.8mm
- Thicknesst
- 6.35mm
- Outside corner radiusro
- 12.7mm
Mass and area
- Mass per lengthm
- 15.64kg/m
- Cross-sectional areaA
- 1,993mm²
- Outside perimeterP
- 333.8mm
Strong axis x–x
- Moment of inertiaIx
- 3.52810⁶ mm⁴
- Elastic section modulusSx
- 55.5510³ mm³
- Plastic section modulusZx
- 73.9310³ mm³
- Radius of gyrationrx
- 42.07mm
Weak axis y–y
- Moment of inertiaIy
- 0.800210⁶ mm⁴
- Elastic section modulusSy
- 31.510³ mm³
- Plastic section modulusZy
- 37.9410³ mm³
- Radius of gyrationry
- 20.04mm
Torsion and stability
- Torsional constantJ
- 2,28710³ mm⁴