Rectangular and square HSS

HSS 508x508x8.0

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 = 508d = 508t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
508mm
Widthb
508mm
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
651.710⁶ mm⁴
Elastic section modulusSx
2,56610³ mm³
Plastic section modulusZx
2,93710³ mm³
Radius of gyrationrx
203.6mm

Weak axis y–y

Moment of inertiaIy
651.710⁶ mm⁴
Elastic section modulusSy
2,56610³ mm³
Plastic section modulusZy
2,93710³ mm³
Radius of gyrationry
203.6mm

Torsion and stability

Torsional constantJ
1,002,47010³ mm⁴

Equivalents in other standards