Rectangular and square HSS
HSS 305x305x9.5
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
- 304.8mm
- Thicknesst
- 9.52mm
- Outside corner radiusro
- 19.05mm
Mass and area
- Mass per lengthm
- 86.43kg/m
- Cross-sectional areaA
- 11,011mm²
- Outside perimeterP
- 1,186mm
Strong axis x–x
- Moment of inertiaIx
- 158.310⁶ mm⁴
- Elastic section modulusSx
- 1,03910³ mm³
- Plastic section modulusZx
- 1,21010³ mm³
- Radius of gyrationrx
- 119.9mm
Weak axis y–y
- Moment of inertiaIy
- 158.310⁶ mm⁴
- Elastic section modulusSy
- 1,03910³ mm³
- Plastic section modulusZy
- 1,21010³ mm³
- Radius of gyrationry
- 119.9mm
Torsion and stability
- Torsional constantJ
- 249,62310³ mm⁴