Rectangular and square HSS

HSS 102x76x3.2

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 = 76.2d = 101.6t = 3.17t = 3.17
Cross-section, to scaledimensions in mm

Dimensions

Depthd
101.6mm
Widthb
76.2mm
Thicknesst
3.17mm
Outside corner radiusro
6.35mm

Mass and area

Mass per lengthm
8.329kg/m
Cross-sectional areaA
1,061mm²
Outside perimeterP
344.7mm

Strong axis x–x

Moment of inertiaIx
1.56210⁶ mm⁴
Elastic section modulusSx
30.7410³ mm³
Plastic section modulusZx
36.8510³ mm³
Radius of gyrationrx
38.37mm

Weak axis y–y

Moment of inertiaIy
1.00310⁶ mm⁴
Elastic section modulusSy
26.3310³ mm³
Plastic section modulusZy
30.2810³ mm³
Radius of gyrationry
30.75mm

Torsion and stability

Torsional constantJ
1,95010³ mm⁴

Equivalents in other standards