Rectangular and square HSS

HSS 203x102x16

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 = 101.6d = 203.2t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203.2mm
Widthb
101.6mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
62.98kg/m
Cross-sectional areaA
8,023mm²
Outside perimeterP
555.1mm

Strong axis x–x

Moment of inertiaIx
35.4110⁶ mm⁴
Elastic section modulusSx
348.610³ mm³
Plastic section modulusZx
471.610³ mm³
Radius of gyrationrx
66.44mm

Weak axis y–y

Moment of inertiaIy
11.4210⁶ mm⁴
Elastic section modulusSy
224.910³ mm³
Plastic section modulusZy
284.310³ mm³
Radius of gyrationry
37.73mm

Torsion and stability

Torsional constantJ
31,15610³ mm⁴

Equivalents in other standards