Rectangular and square HSS

HSS 457x152x8.0

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 = 7.94t = 7.94
Cross-section, to scaledimensions in mm

Dimensions

Depthd
457.2mm
Widthb
152.4mm
Thicknesst
7.94mm
Outside corner radiusro
15.88mm

Mass and area

Mass per lengthm
72.74kg/m
Cross-sectional areaA
9,266mm²
Outside perimeterP
1,192mm

Strong axis x–x

Moment of inertiaIx
227.510⁶ mm⁴
Elastic section modulusSx
995.210³ mm³
Plastic section modulusZx
1,28010³ mm³
Radius of gyrationrx
156.7mm

Weak axis y–y

Moment of inertiaIy
40.3810⁶ mm⁴
Elastic section modulusSy
529.910³ mm³
Plastic section modulusZy
586.310³ mm³
Radius of gyrationry
66.01mm

Torsion and stability

Torsional constantJ
114,39610³ mm⁴

Equivalents in other standards