Rectangular and square HSS

HSS 356x356x22

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 = 355.6d = 355.6t = 22.22t = 22.22
Cross-section, to scaledimensions in mm

Dimensions

Depthd
355.6mm
Widthb
355.6mm
Thicknesst
22.22mm
Outside corner radiusro
44.45mm

Mass and area

Mass per lengthm
222.6kg/m
Cross-sectional areaA
28,359mm²
Outside perimeterP
1,346mm

Strong axis x–x

Moment of inertiaIx
51310⁶ mm⁴
Elastic section modulusSx
2,88510³ mm³
Plastic section modulusZx
3,48910³ mm³
Radius of gyrationrx
134.5mm

Weak axis y–y

Moment of inertiaIy
51310⁶ mm⁴
Elastic section modulusSy
2,88510³ mm³
Plastic section modulusZy
3,48910³ mm³
Radius of gyrationry
134.5mm

Torsion and stability

Torsional constantJ
850,19110³ mm⁴

Equivalents in other standards