Rectangular and square HSS

HSS 89x89x3.2

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 = 88.9d = 88.9t = 3.17t = 3.17
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
88.9mm
Thicknesst
3.17mm
Outside corner radiusro
6.35mm

Mass and area

Mass per lengthm
8.329kg/m
Cross-sectional areaA
1,061mm²
Outside perimeterP
344.7mm

Strong axis x–x

Moment of inertiaIx
1.28310⁶ mm⁴
Elastic section modulusSx
28.8710³ mm³
Plastic section modulusZx
33.8210³ mm³
Radius of gyrationrx
34.78mm

Weak axis y–y

Moment of inertiaIy
1.28310⁶ mm⁴
Elastic section modulusSy
28.8710³ mm³
Plastic section modulusZy
33.8210³ mm³
Radius of gyrationry
34.78mm

Torsion and stability

Torsional constantJ
2,03910³ mm⁴

Equivalents in other standards