Rectangular and square HSS

HSS 203x102x3.2

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 = 101.6d = 203.2t = 3.17t = 3.17
Cross-section, to scaledimensions in mm

Dimensions

Depthd
203.2mm
Widthb
101.6mm
Thicknesst
3.17mm
Outside corner radiusro
6.35mm

Mass and area

Mass per lengthm
14.65kg/m
Cross-sectional areaA
1,866mm²
Outside perimeterP
598.7mm

Strong axis x–x

Moment of inertiaIx
10.2110⁶ mm⁴
Elastic section modulusSx
100.510³ mm³
Plastic section modulusZx
123.210³ mm³
Radius of gyrationrx
73.96mm

Weak axis y–y

Moment of inertiaIy
3.51310⁶ mm⁴
Elastic section modulusSy
69.1510³ mm³
Plastic section modulusZy
76.4810³ mm³
Radius of gyrationry
43.38mm

Torsion and stability

Torsional constantJ
8,33910³ mm⁴

Equivalents in other standards