Rectangular and square HSS

HSS 610x457x19

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 = 609.6t = 19.05t = 19.05
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
457.2mm
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
2,02710⁶ mm⁴
Elastic section modulusSx
6,65110³ mm³
Plastic section modulusZx
7,97310³ mm³
Radius of gyrationrx
230.2mm

Weak axis y–y

Moment of inertiaIy
1,30210⁶ mm⁴
Elastic section modulusSy
5,69510³ mm³
Plastic section modulusZy
6,55110³ mm³
Radius of gyrationry
184.5mm

Torsion and stability

Torsional constantJ
2,531,13010³ mm⁴

Equivalents in other standards