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HE 340 B - Section Properties

The HE 340 B is a European wide-flange beam (HE) with a mass of 134 kg/m, an overall depth of 340 mm and width of 300 mm. It has a cross-sectional area of 171 cm², a second moment of area Iᵧ of 36700 cm⁴, a plastic modulus Wₚₗ,ᵧ of 2410 cm³, to EN 10365 · Continental Steel (SCI P363 Blue Book).

Mass
134 kg/m
Depth
340 mm
Width
300 mm
Area
171 cm²
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HE 340 B section profile
mass (kg/m)134
h (mm)340
b (mm)300
tw (mm)12
tf (mm)21.5
Iy (cm⁴)36700
Iz (cm⁴)9690
iy (cm)14.7
iz (cm)7.53
Wel,y (cm³)2160
Wel,z (cm³)646
Wpl,y (cm³)2410
Wpl,z (cm³)986
u7.882
X14.5
Iw (dm⁶)2.45
It (cm⁴)263
A (cm²)171
SA/m (m²/m)1.81

Related HE sizes

HE 320 CHE 320 MHE 340 AAHE 340 AHE 340 MHE 360 AAHE 360 AHE 360 B

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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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