Hot-rolled flats

FLAT 230x25

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 25d = 230
Cross-section, to scaledimensions in mm

Dimensions

Depthd
230mm
Widthb
25mm

Mass and area

Mass per lengthm
45.14kg/m
Cross-sectional areaA
5,750mm²
Outside perimeterP
510mm

Strong axis x–x

Moment of inertiaIx
25.3510⁶ mm⁴
Elastic section modulusSx
220.410³ mm³
Plastic section modulusZx
330.610³ mm³
Radius of gyrationrx
66.4mm

Weak axis y–y

Moment of inertiaIy
0.299510⁶ mm⁴
Elastic section modulusSy
23.9610³ mm³
Plastic section modulusZy
35.9410³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
1,11610³ mm⁴

Equivalents in other standards