Rectangular and square HSS

HSS 229x229x16

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 = 228.6d = 228.6t = 15.88t = 15.88
Cross-section, to scaledimensions in mm

Dimensions

Depthd
228.6mm
Widthb
228.6mm
Thicknesst
15.88mm
Outside corner radiusro
31.75mm

Mass and area

Mass per lengthm
101kg/m
Cross-sectional areaA
12,863mm²
Outside perimeterP
859.9mm

Strong axis x–x

Moment of inertiaIx
94.4410⁶ mm⁴
Elastic section modulusSx
826.310³ mm³
Plastic section modulusZx
1,00810³ mm³
Radius of gyrationrx
85.69mm

Weak axis y–y

Moment of inertiaIy
94.4410⁶ mm⁴
Elastic section modulusSy
826.310³ mm³
Plastic section modulusZy
1,00810³ mm³
Radius of gyrationry
85.69mm

Torsion and stability

Torsional constantJ
158,21410³ mm⁴

Equivalents in other standards