Rectangular and square HSS

HSS 89x38x3.2

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 = 38.1d = 88.9t = 3.17t = 3.17
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
38.1mm
Thicknesst
3.17mm
Outside corner radiusro
6.35mm

Mass and area

Mass per lengthm
5.801kg/m
Cross-sectional areaA
739mm²
Outside perimeterP
243.1mm

Strong axis x–x

Moment of inertiaIx
0.691410⁶ mm⁴
Elastic section modulusSx
15.5510³ mm³
Plastic section modulusZx
20.0210³ mm³
Radius of gyrationrx
30.59mm

Weak axis y–y

Moment of inertiaIy
0.180510⁶ mm⁴
Elastic section modulusSy
9.47510³ mm³
Plastic section modulusZy
10.9610³ mm³
Radius of gyrationry
15.63mm

Torsion and stability

Torsional constantJ
483.910³ mm⁴

Equivalents in other standards