Hot-rolled flats

FLAT 165x20

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 20d = 165
Cross-section, to scaledimensions in mm

Dimensions

Depthd
165mm
Widthb
20mm

Mass and area

Mass per lengthm
25.91kg/m
Cross-sectional areaA
3,300mm²
Outside perimeterP
370mm

Strong axis x–x

Moment of inertiaIx
7.48710⁶ mm⁴
Elastic section modulusSx
90.7510³ mm³
Plastic section modulusZx
136.110³ mm³
Radius of gyrationrx
47.63mm

Weak axis y–y

Moment of inertiaIy
0.1110⁶ mm⁴
Elastic section modulusSy
1110³ mm³
Plastic section modulusZy
16.510³ mm³
Radius of gyrationry
5.774mm

Torsion and stability

Torsional constantJ
406.410³ mm⁴

Equivalents in other standards