Hot-rolled flats

FLAT 180x15

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 15d = 180
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
15mm

Mass and area

Mass per lengthm
21.2kg/m
Cross-sectional areaA
2,700mm²
Outside perimeterP
390mm

Strong axis x–x

Moment of inertiaIx
7.2910⁶ mm⁴
Elastic section modulusSx
8110³ mm³
Plastic section modulusZx
121.510³ mm³
Radius of gyrationrx
51.96mm

Weak axis y–y

Moment of inertiaIy
0.0506210⁶ mm⁴
Elastic section modulusSy
6.7510³ mm³
Plastic section modulusZy
10.1310³ mm³
Radius of gyrationry
4.33mm

Torsion and stability

Torsional constantJ
191.910³ mm⁴

Equivalents in other standards