Rectangular and square HSS

HSS 559x508x19

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 = 558.8t = 19.05t = 19.05
Cross-section, to scaledimensions in mm

Dimensions

Depthd
558.8mm
Widthb
508mm
Thicknesst
19.05mm
Outside corner radiusro
38.1mm

Mass and area

Mass per lengthm
300.3kg/m
Cross-sectional areaA
38,259mm²
Outside perimeterP
2,068mm

Strong axis x–x

Moment of inertiaIx
1,78710⁶ mm⁴
Elastic section modulusSx
6,39710³ mm³
Plastic section modulusZx
7,54810³ mm³
Radius of gyrationrx
216.1mm

Weak axis y–y

Moment of inertiaIy
1,54410⁶ mm⁴
Elastic section modulusSy
6,07910³ mm³
Plastic section modulusZy
7,07410³ mm³
Radius of gyrationry
200.9mm

Torsion and stability

Torsional constantJ
2,633,21010³ mm⁴

Equivalents in other standards