Rectangular and square HSS

HSS 38x38x3.2

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

Dimensions

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

Mass and area

Mass per lengthm
3.273kg/m
Cross-sectional areaA
416.9mm²
Outside perimeterP
141.5mm

Strong axis x–x

Moment of inertiaIx
0.0819910⁶ mm⁴
Elastic section modulusSx
4.30410³ mm³
Plastic section modulusZx
5.33810³ mm³
Radius of gyrationrx
14.02mm

Weak axis y–y

Moment of inertiaIy
0.0819910⁶ mm⁴
Elastic section modulusSy
4.30410³ mm³
Plastic section modulusZy
5.33810³ mm³
Radius of gyrationry
14.02mm

Torsion and stability

Torsional constantJ
140.410³ mm⁴

Equivalents in other standards