Rectangular and square HSS

HSS 508x406x9.5

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 = 508t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
508mm
Widthb
406.4mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
132kg/m
Cross-sectional areaA
16,814mm²
Outside perimeterP
1,796mm

Strong axis x–x

Moment of inertiaIx
651.410⁶ mm⁴
Elastic section modulusSx
2,56410³ mm³
Plastic section modulusZx
3,00810³ mm³
Radius of gyrationrx
196.8mm

Weak axis y–y

Moment of inertiaIy
463.710⁶ mm⁴
Elastic section modulusSy
2,28210³ mm³
Plastic section modulusZy
2,58710³ mm³
Radius of gyrationry
166.1mm

Torsion and stability

Torsional constantJ
842,87810³ mm⁴

Equivalents in other standards