Rectangular and square HSS

HSS 76x76x3.2

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

Dimensions

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

Mass and area

Mass per lengthm
7.065kg/m
Cross-sectional areaA
900mm²
Outside perimeterP
293.9mm

Strong axis x–x

Moment of inertiaIx
0.788210⁶ mm⁴
Elastic section modulusSx
20.6910³ mm³
Plastic section modulusZx
24.410³ mm³
Radius of gyrationrx
29.59mm

Weak axis y–y

Moment of inertiaIy
0.788210⁶ mm⁴
Elastic section modulusSy
20.6910³ mm³
Plastic section modulusZy
24.410³ mm³
Radius of gyrationry
29.59mm

Torsion and stability

Torsional constantJ
1,26410³ mm⁴

Equivalents in other standards