Hot-rolled flats

FLAT 180x25

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 25d = 180
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
25mm

Mass and area

Mass per lengthm
35.33kg/m
Cross-sectional areaA
4,500mm²
Outside perimeterP
410mm

Strong axis x–x

Moment of inertiaIx
12.1510⁶ mm⁴
Elastic section modulusSx
13510³ mm³
Plastic section modulusZx
202.510³ mm³
Radius of gyrationrx
51.96mm

Weak axis y–y

Moment of inertiaIy
0.234410⁶ mm⁴
Elastic section modulusSy
18.7510³ mm³
Plastic section modulusZy
28.1310³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
855.510³ mm⁴

Equivalents in other standards