Rectangular and square HSS

HSS 457x152x16

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 = 152.4d = 457.2t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
457.2mm
Widthb
152.4mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
139kg/m
Cross-sectional areaA
17,703mm²
Outside perimeterP
1,165mm

Strong axis x–x

Moment of inertiaIx
406.610⁶ mm⁴
Elastic section modulusSx
1,77910³ mm³
Plastic section modulusZx
2,35910³ mm³
Radius of gyrationrx
151.5mm

Weak axis y–y

Moment of inertiaIy
69.1510⁶ mm⁴
Elastic section modulusSy
907.410³ mm³
Plastic section modulusZy
1,05910³ mm³
Radius of gyrationry
62.5mm

Torsion and stability

Torsional constantJ
204,99010³ mm⁴

Equivalents in other standards