Rectangular and square HSS

HSS 76x76x8.0

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

Dimensions

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

Mass and area

Mass per lengthm
15.74kg/m
Cross-sectional areaA
2,006mm²
Outside perimeterP
277.5mm

Strong axis x–x

Moment of inertiaIx
1.4910⁶ mm⁴
Elastic section modulusSx
39.110³ mm³
Plastic section modulusZx
49.810³ mm³
Radius of gyrationrx
27.25mm

Weak axis y–y

Moment of inertiaIy
1.4910⁶ mm⁴
Elastic section modulusSy
39.110³ mm³
Plastic section modulusZy
49.810³ mm³
Radius of gyrationry
27.25mm

Torsion and stability

Torsional constantJ
2,63110³ mm⁴

Equivalents in other standards