Hot-rolled flats

FLAT 230x20

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 20d = 230
Cross-section, to scaledimensions in mm

Dimensions

Depthd
230mm
Widthb
20mm

Mass and area

Mass per lengthm
36.11kg/m
Cross-sectional areaA
4,600mm²
Outside perimeterP
500mm

Strong axis x–x

Moment of inertiaIx
20.2810⁶ mm⁴
Elastic section modulusSx
176.310³ mm³
Plastic section modulusZx
264.510³ mm³
Radius of gyrationrx
66.4mm

Weak axis y–y

Moment of inertiaIy
0.153310⁶ mm⁴
Elastic section modulusSy
15.3310³ mm³
Plastic section modulusZy
2310³ mm³
Radius of gyrationry
5.774mm

Torsion and stability

Torsional constantJ
579.710³ mm⁴

Equivalents in other standards