Rectangular and square HSS

HSS 406x102x13

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 = 101.6d = 406.4t = 12.7t = 12.7
Cross-section, to scaledimensions in mm

Dimensions

Depthd
406.4mm
Widthb
101.6mm
Thicknesst
12.7mm
Outside corner radiusro
25.4mm

Mass and area

Mass per lengthm
92.97kg/m
Cross-sectional areaA
11,843mm²
Outside perimeterP
972.4mm

Strong axis x–x

Moment of inertiaIx
200.410⁶ mm⁴
Elastic section modulusSx
98610³ mm³
Plastic section modulusZx
1,34610³ mm³
Radius of gyrationrx
130.1mm

Weak axis y–y

Moment of inertiaIy
20.510⁶ mm⁴
Elastic section modulusSy
403.610³ mm³
Plastic section modulusZy
475.610³ mm³
Radius of gyrationry
41.61mm

Torsion and stability

Torsional constantJ
66,18910³ mm⁴

Equivalents in other standards