Rectangular and square HSS

HSS 229x229x8.0

Standard: CSA G40.20/G40.21Source: Calculated (exact engine)
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.
xyb = 228.6d = 228.6t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
228.6mm
Widthb
228.6mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
53.74kg/m
Cross-sectional areaA
6,846mm²
Outside perimeterP
887.1mm

Strong axis x–x

Moment of inertiaIx
54.8810⁶ mm⁴
Elastic section modulusSx
480.110³ mm³
Plastic section modulusZx
561.810³ mm³
Radius of gyrationrx
89.54mm

Weak axis y–y

Moment of inertiaIy
54.8810⁶ mm⁴
Elastic section modulusSy
480.110³ mm³
Plastic section modulusZy
561.810³ mm³
Radius of gyrationry
89.54mm

Torsion and stability

Torsional constantJ
87,03910³ mm⁴

Equivalents in other standards