Rectangular and square HSS

HSS 76x64x8.0

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 = 63.5d = 76.2t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
63.5mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
14.16kg/m
Cross-sectional areaA
1,804mm²
Outside perimeterP
252.1mm

Strong axis x–x

Moment of inertiaIx
1.25410⁶ mm⁴
Elastic section modulusSx
32.9110³ mm³
Plastic section modulusZx
42.9210³ mm³
Radius of gyrationrx
26.36mm

Weak axis y–y

Moment of inertiaIy
0.935410⁶ mm⁴
Elastic section modulusSy
29.4610³ mm³
Plastic section modulusZy
37.7110³ mm³
Radius of gyrationry
22.77mm

Torsion and stability

Torsional constantJ
1,92210³ mm⁴

Equivalents in other standards