Rectangular and square HSS

HSS 64x64x4.8

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 = 63.5t = 4.76t = 4.76
Cross-section, to scaledimensions in mm

Dimensions

Depthd
63.5mm
Widthb
63.5mm
Thicknesst
4.76mm
Outside corner radiusro
9.52mm

Mass and area

Mass per lengthm
8.321kg/m
Cross-sectional areaA
1,060mm²
Outside perimeterP
237.7mm

Strong axis x–x

Moment of inertiaIx
0.59210⁶ mm⁴
Elastic section modulusSx
18.6410³ mm³
Plastic section modulusZx
22.8910³ mm³
Radius of gyrationrx
23.63mm

Weak axis y–y

Moment of inertiaIy
0.59210⁶ mm⁴
Elastic section modulusSy
18.6410³ mm³
Plastic section modulusZy
22.8910³ mm³
Radius of gyrationry
23.63mm

Torsion and stability

Torsional constantJ
1,00010³ mm⁴

Equivalents in other standards