Rectangular and square HSS

HSS 406x102x4.8

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 = 406.4t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
406.4mm
Widthb
101.6mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
36.79kg/m
Cross-sectional areaA
4,687mm²
Outside perimeterP
999.7mm

Strong axis x–x

Moment of inertiaIx
86.2210⁶ mm⁴
Elastic section modulusSx
424.310³ mm³
Plastic section modulusZx
557.310³ mm³
Radius of gyrationrx
135.6mm

Weak axis y–y

Moment of inertiaIy
9.55210⁶ mm⁴
Elastic section modulusSy
18810³ mm³
Plastic section modulusZy
204.610³ mm³
Radius of gyrationry
45.14mm

Torsion and stability

Torsional constantJ
29,22110³ mm⁴

Equivalents in other standards