Hot-rolled flats

FLAT 180x12

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 12d = 180
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
12mm

Mass and area

Mass per lengthm
16.96kg/m
Cross-sectional areaA
2,160mm²
Outside perimeterP
384mm

Strong axis x–x

Moment of inertiaIx
5.83210⁶ mm⁴
Elastic section modulusSx
64.810³ mm³
Plastic section modulusZx
97.210³ mm³
Radius of gyrationrx
51.96mm

Weak axis y–y

Moment of inertiaIy
0.0259210⁶ mm⁴
Elastic section modulusSy
4.3210³ mm³
Plastic section modulusZy
6.4810³ mm³
Radius of gyrationry
3.464mm

Torsion and stability

Torsional constantJ
99.3310³ mm⁴

Equivalents in other standards