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CF RHS 200×100×4 - Section Properties

The CF RHS 200×100×4 is a rectangular hollow section with a mass of 18 kg/m, an overall depth of 200 mm and width of 100 mm and a wall thickness of 4 mm. It has a cross-sectional area of 22.9 cm², a second moment of area Iᵧ of 1200 cm⁴, a plastic modulus Wₚₗ,ᵧ of 148 cm³, to BS EN 10219-2:2006 (SCI P363 Blue Book).

Mass
18 kg/m
Depth
200 mm
Width
100 mm
Wall thickness
4 mm
Area
22.9 cm²
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CF RHS 200×100×4 section profile
mass (kg/m)18
t (mm)4
Iy (cm⁴)1200
Iz (cm⁴)411
iy (cm)7.23
iz (cm)4.23
Wel,y (cm³)120
Wel,z (cm³)82.2
Wpl,y (cm³)148
Wpl,z (cm³)91.7
A (cm²)22.9
SA/m (m²/m)0.586
SA/t (m²/t)32.5

Related RHS Cold-formed sizes

CF RHS 180×100×5CF RHS 180×100×6CF RHS 180×100×8CF RHS 180×100×10CF RHS 200×100×5CF RHS 200×100×6CF RHS 200×100×8CF RHS 200×100×10

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📘 How to read a steel section table (UB, UC, IPE, HE) →📘 Section modulus explained: elastic (Wel) vs plastic (Wpl) →📘 SHS vs RHS vs CHS: choosing a hollow steel section →
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Rectangular Hollow Sections - Cold-formed (BS EN 10219)
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