Rectangular and square HSS

HSS 152x76x6.4

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 = 76.2d = 152.4t = 6.35t = 6.35
Cross-section, to scaledimensions in mm

Dimensions

Depthd
152.4mm
Widthb
76.2mm
Thicknesst
6.35mm
Outside corner radiusro
12.7mm

Mass and area

Mass per lengthm
20.71kg/m
Cross-sectional areaA
2,638mm²
Outside perimeterP
435.4mm

Strong axis x–x

Moment of inertiaIx
7.46510⁶ mm⁴
Elastic section modulusSx
97.9710³ mm³
Plastic section modulusZx
124.810³ mm³
Radius of gyrationrx
53.2mm

Weak axis y–y

Moment of inertiaIy
2.49710⁶ mm⁴
Elastic section modulusSy
65.5410³ mm³
Plastic section modulusZy
76.5710³ mm³
Radius of gyrationry
30.77mm

Torsion and stability

Torsional constantJ
6,30210³ mm⁴

Equivalents in other standards