Cold-formed SHS

70x70x3.5

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 70d = 70t = 3.5t = 3.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
70mm
Thicknesst
3.5mm
Outside corner radiusro
7mm

Mass and area

Mass per lengthm
7.061kg/m
Cross-sectional areaA
899.5mm²
Outside perimeterP
268mm

Strong axis x–x

Moment of inertiaIx
0.650910⁶ mm⁴
Elastic section modulusSx
18.610³ mm³
Plastic section modulusZx
22.1510³ mm³
Radius of gyrationrx
26.9mm

Weak axis y–y

Moment of inertiaIy
0.650910⁶ mm⁴
Elastic section modulusSy
18.610³ mm³
Plastic section modulusZy
22.1510³ mm³
Radius of gyrationry
26.9mm

Torsion and stability

Torsional constantJ
1,05810³ mm⁴

Equivalents in other standards