Rectangular and square HSS

HSS 89x64x9.5

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 = 63.5d = 88.9t = 9.52t = 9.52
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
63.5mm
Thicknesst
9.52mm
Outside corner radiusro
19.05mm

Mass and area

Mass per lengthm
18.1kg/m
Cross-sectional areaA
2,305mm²
Outside perimeterP
272.1mm

Strong axis x–x

Moment of inertiaIx
2.03110⁶ mm⁴
Elastic section modulusSx
45.710³ mm³
Plastic section modulusZx
61.2510³ mm³
Radius of gyrationrx
29.68mm

Weak axis y–y

Moment of inertiaIy
1.17710⁶ mm⁴
Elastic section modulusSy
37.0910³ mm³
Plastic section modulusZy
48.0910³ mm³
Radius of gyrationry
22.6mm

Torsion and stability

Torsional constantJ
2,72510³ mm⁴

Equivalents in other standards