Rectangular and square HSS

HSS 457x457x13

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 = 457.2d = 457.2t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
457.2mm
Widthb
457.2mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
174kg/m
Cross-sectional areaA
22,165mm²
Outside perimeterP
1,785mm

Strong axis x–x

Moment of inertiaIx
722.910⁶ mm⁴
Elastic section modulusSx
3,16210³ mm³
Plastic section modulusZx
3,67110³ mm³
Radius of gyrationrx
180.6mm

Weak axis y–y

Moment of inertiaIy
722.910⁶ mm⁴
Elastic section modulusSy
3,16210³ mm³
Plastic section modulusZy
3,67110³ mm³
Radius of gyrationry
180.6mm

Torsion and stability

Torsional constantJ
1,133,88010³ mm⁴

Equivalents in other standards