Rectangular and square HSS

HSS 406x152x8.0

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 = 152.4d = 406.4t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
406.4mm
Widthb
152.4mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
66.4kg/m
Cross-sectional areaA
8,459mm²
Outside perimeterP
1,090mm

Strong axis x–x

Moment of inertiaIx
168.310⁶ mm⁴
Elastic section modulusSx
828.210³ mm³
Plastic section modulusZx
1,05510³ mm³
Radius of gyrationrx
141mm

Weak axis y–y

Moment of inertiaIy
36.1710⁶ mm⁴
Elastic section modulusSy
474.610³ mm³
Plastic section modulusZy
52810³ mm³
Radius of gyrationry
65.39mm

Torsion and stability

Torsional constantJ
98,53310³ mm⁴

Equivalents in other standards