Hot-rolled flats

FLAT 220x12

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 12d = 220
Cross-section, to scaledimensions in mm

Dimensions

Depthd
220mm
Widthb
12mm

Mass and area

Mass per lengthm
20.72kg/m
Cross-sectional areaA
2,640mm²
Outside perimeterP
464mm

Strong axis x–x

Moment of inertiaIx
10.6510⁶ mm⁴
Elastic section modulusSx
96.810³ mm³
Plastic section modulusZx
145.210³ mm³
Radius of gyrationrx
63.51mm

Weak axis y–y

Moment of inertiaIy
0.0316810⁶ mm⁴
Elastic section modulusSy
5.2810³ mm³
Plastic section modulusZy
7.9210³ mm³
Radius of gyrationry
3.464mm

Torsion and stability

Torsional constantJ
122.410³ mm⁴

Equivalents in other standards