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HE 400 A - Section Properties

The HE 400 A is a European wide-flange beam (HE) with a mass of 125 kg/m, an overall depth of 390 mm and width of 300 mm. It has a cross-sectional area of 159 cm², a second moment of area Iᵧ of 45100 cm⁴, a plastic modulus Wₚₗ,ᵧ of 2560 cm³, to EN 10365 · Continental Steel (SCI P363 Blue Book).

Mass
125 kg/m
Depth
390 mm
Width
300 mm
Area
159 cm²
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HE 400 A section profile
mass (kg/m)125
h (mm)390
b (mm)300
tw (mm)11
tf (mm)19
Iy (cm⁴)45100
Iz (cm⁴)8560
iy (cm)16.8
iz (cm)7.34
Wel,y (cm³)2310
Wel,z (cm³)571
Wpl,y (cm³)2560
Wpl,z (cm³)873
u7.951
X19
Iw (dm⁶)2.94
It (cm⁴)193
A (cm²)159
SA/m (m²/m)1.91

Related HE sizes

HE 360 AHE 360 BHE 360 MHE 400 AAHE 400 BHE 400 MHE 450 AAHE 450 A

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📘 How to read a steel section table (UB, UC, IPE, HE)📘 Section modulus explained: elastic (Wel) vs plastic (Wpl)📘 IPE vs HE (HEA/HEB): choosing a European steel beam
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