Rectangular and square HSS

HSS 102x38x4.8

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 = 38.1d = 101.6t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
101.6mm
Widthb
38.1mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
9.271kg/m
Cross-sectional areaA
1,181mm²
Outside perimeterP
263.1mm

Strong axis x–x

Moment of inertiaIx
1.32510⁶ mm⁴
Elastic section modulusSx
26.0910³ mm³
Plastic section modulusZx
34.8310³ mm³
Radius of gyrationrx
33.5mm

Weak axis y–y

Moment of inertiaIy
0.2710⁶ mm⁴
Elastic section modulusSy
14.1710³ mm³
Plastic section modulusZy
17.0110³ mm³
Radius of gyrationry
15.12mm

Torsion and stability

Torsional constantJ
787.410³ mm⁴

Equivalents in other standards