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RHS 300×200×12.5 - Section Properties

The RHS 300×200×12.5 is a rectangular hollow section with a mass of 91.9 kg/m, an overall depth of 300 mm and width of 200 mm and a wall thickness of 12.5 mm. It has a cross-sectional area of 117 cm², a second moment of area Iᵧ of 14300 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1170 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass
91.9 kg/m
Depth
300 mm
Width
200 mm
Wall thickness
12.5 mm
Area
117 cm²
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RHS 300×200×12.5 section profile
mass (kg/m)91.9
t (mm)12.5
Iy (cm⁴)14300
Iz (cm⁴)7540
iy (cm)11
iz (cm)8.02
Wel,y (cm³)952
Wel,z (cm³)754
Wpl,y (cm³)1170
Wpl,z (cm³)877
A (cm²)117
SA/m (m²/m)0.968
SA/t (m²/t)10.6

Related RHS Hot-finished sizes

RHS 300×200×7.1RHS 300×200×8RHS 300×200×8.8RHS 300×200×10RHS 300×200×14.2RHS 300×200×16RHS 300×250×5RHS 300×250×6.3

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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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