Rectangular and square HSS
HSS 305x102x13
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
- 304.8mm
- Widthb
- 101.6mm
- Thicknesst
- 12.7mm
- Outside corner radiusro
- 25.4mm
Mass and area
- Mass per lengthm
- 72.71kg/m
- Cross-sectional areaA
- 9,262mm²
- Outside perimeterP
- 769.2mm
Strong axis x–x
- Moment of inertiaIx
- 91.9110⁶ mm⁴
- Elastic section modulusSx
- 603.110³ mm³
- Plastic section modulusZx
- 810.310³ mm³
- Radius of gyrationrx
- 99.61mm
Weak axis y–y
- Moment of inertiaIy
- 15.3710⁶ mm⁴
- Elastic section modulusSy
- 302.610³ mm³
- Plastic section modulusZy
- 360.910³ mm³
- Radius of gyrationry
- 40.74mm
Torsion and stability
- Torsional constantJ
- 46,34910³ mm⁴