Rectangular and square HSS

HSS 89x38x6.4

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 = 88.9t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
88.9mm
Widthb
38.1mm
Thicknesst
6.35mm
Outside corner radiusro
12.7mm

Mass and area

Mass per lengthm
10.58kg/m
Cross-sectional areaA
1,348mm²
Outside perimeterP
232.2mm

Strong axis x–x

Moment of inertiaIx
1.110⁶ mm⁴
Elastic section modulusSx
24.7510³ mm³
Plastic section modulusZx
33.9210³ mm³
Radius of gyrationrx
28.57mm

Weak axis y–y

Moment of inertiaIy
0.272910⁶ mm⁴
Elastic section modulusSy
14.3310³ mm³
Plastic section modulusZy
18.1210³ mm³
Radius of gyrationry
14.23mm

Torsion and stability

Torsional constantJ
792.110³ mm⁴

Equivalents in other standards