Rectangular and square HSS

HSS 76x51x8.0

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 = 50.8d = 76.2t = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
76.2mm
Widthb
50.8mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
12.58kg/m
Cross-sectional areaA
1,602mm²
Outside perimeterP
226.7mm

Strong axis x–x

Moment of inertiaIx
1.01810⁶ mm⁴
Elastic section modulusSx
26.7110³ mm³
Plastic section modulusZx
36.0310³ mm³
Radius of gyrationrx
25.2mm

Weak axis y–y

Moment of inertiaIy
0.526610⁶ mm⁴
Elastic section modulusSy
20.7310³ mm³
Plastic section modulusZy
26.8910³ mm³
Radius of gyrationry
18.13mm

Torsion and stability

Torsional constantJ
1,27110³ mm⁴

Equivalents in other standards