Rectangular and square HSS

HSS 610x406x9.5

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 = 406.4d = 609.6t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
609.6mm
Widthb
406.4mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
147.2kg/m
Cross-sectional areaA
18,748mm²
Outside perimeterP
1,999mm

Strong axis x–x

Moment of inertiaIx
1,00210⁶ mm⁴
Elastic section modulusSx
3,28710³ mm³
Plastic section modulusZx
3,91110³ mm³
Radius of gyrationrx
231.2mm

Weak axis y–y

Moment of inertiaIy
539.910⁶ mm⁴
Elastic section modulusSy
2,65710³ mm³
Plastic section modulusZy
2,97010³ mm³
Radius of gyrationry
169.7mm

Torsion and stability

Torsional constantJ
1,095,69010³ mm⁴

Equivalents in other standards