Rectangular and square HSS

HSS 457x152x19

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 = 19.05t = 19.05
Cross-section, to scaledimensions in mm

Dimensions

Depthd
457.2mm
Widthb
152.4mm
Thicknesst
19.05mm
Outside corner radiusro
38.1mm

Mass and area

Mass per lengthm
163.6kg/m
Cross-sectional areaA
20,840mm²
Outside perimeterP
1,154mm

Strong axis x–x

Moment of inertiaIx
465.310⁶ mm⁴
Elastic section modulusSx
2,03510³ mm³
Plastic section modulusZx
2,73510³ mm³
Radius of gyrationrx
149.4mm

Weak axis y–y

Moment of inertiaIy
77.8110⁶ mm⁴
Elastic section modulusSy
1,02110³ mm³
Plastic section modulusZy
1,21810³ mm³
Radius of gyrationry
61.1mm

Torsion and stability

Torsional constantJ
234,63910³ mm⁴

Equivalents in other standards