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H-450x300x11x18-121 - Section Properties

The H-450x300x11x18-121 is a European narrow I-beam with a mass of 121 kg/m, an overall depth of 440 mm and width of 300 mm. It has a cross-sectional area of 154 cm², a second moment of area Iᵧ of 54730 cm⁴, a plastic modulus Wₚₗ,ᵧ of 2757 cm³, to Continental Steel (SCI P363 Blue Book).

Mass
121 kg/m
Depth
440 mm
Width
300 mm
Area
154 cm²
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H-450x300x11x18-121 section profile
mass (kg/m)121
h (mm)440
b (mm)300
tw (mm)11
tf (mm)18
Iy (cm⁴)54730
Iz (cm⁴)8106
iy (cm)18.9
iz (cm)7.26
Wel,y (cm³)2488
Wel,z (cm³)540
Wpl,y (cm³)2757
Wpl,z (cm³)823
u0.885
X24.9
Iw (dm⁶)3.61
It (cm⁴)141
A (cm²)154
SA/m (m²/m)2.04

Related MB & MC sizes

H-450x200x10x17H-450x200x11x19H-450x200x14x19H-450x300x10x15H-450x300x11x18-124H-450x300x13x21H-500x200x9x14-77.9H-500x200x9x14-79.5

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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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