Rectangular and square HSS

HSS 64x38x3.2

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 = 38.1d = 63.5t = 3.17t = 3.17
Cross-section, to scaledimensions in mm

Dimensions

Depthd
63.5mm
Widthb
38.1mm
Thicknesst
3.17mm
Outside corner radiusro
6.35mm

Mass and area

Mass per lengthm
4.537kg/m
Cross-sectional areaA
578mm²
Outside perimeterP
192.3mm

Strong axis x–x

Moment of inertiaIx
0.293510⁶ mm⁴
Elastic section modulusSx
9.24310³ mm³
Plastic section modulusZx
11.6610³ mm³
Radius of gyrationrx
22.53mm

Weak axis y–y

Moment of inertiaIy
0.131210⁶ mm⁴
Elastic section modulusSy
6.88910³ mm³
Plastic section modulusZy
8.15110³ mm³
Radius of gyrationry
15.07mm

Torsion and stability

Torsional constantJ
305.110³ mm⁴

Equivalents in other standards