Rectangular and square HSS

HSS 102x76x4.8

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 = 76.2d = 101.6t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
101.6mm
Widthb
76.2mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
12.12kg/m
Cross-sectional areaA
1,544mm²
Outside perimeterP
339.3mm

Strong axis x–x

Moment of inertiaIx
2.17610⁶ mm⁴
Elastic section modulusSx
42.8410³ mm³
Plastic section modulusZx
52.3910³ mm³
Radius of gyrationrx
37.55mm

Weak axis y–y

Moment of inertiaIy
1.3910⁶ mm⁴
Elastic section modulusSy
36.510³ mm³
Plastic section modulusZy
42.9610³ mm³
Radius of gyrationry
30.01mm

Torsion and stability

Torsional constantJ
2,78610³ mm⁴

Equivalents in other standards