Rectangular and square HSS

HSS 559x457x8.0

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 = 457.2d = 558.8t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
558.8mm
Widthb
457.2mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
123.4kg/m
Cross-sectional areaA
15,720mm²
Outside perimeterP
2,005mm

Strong axis x–x

Moment of inertiaIx
750.110⁶ mm⁴
Elastic section modulusSx
2,68510³ mm³
Plastic section modulusZx
3,12510³ mm³
Radius of gyrationrx
218.4mm

Weak axis y–y

Moment of inertiaIy
553.210⁶ mm⁴
Elastic section modulusSy
2,42010³ mm³
Plastic section modulusZy
2,73010³ mm³
Radius of gyrationry
187.6mm

Torsion and stability

Torsional constantJ
981,87810³ mm⁴

Equivalents in other standards