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M 3X2.9 - Section Properties

The M 3X2.9 is a steel section with a mass of 4.3 kg/m, an overall depth of 76.2 mm and width of 57.2 mm. It has a cross-sectional area of 5.9 cm², a second moment of area Iᵧ of 62.43 cm⁴, a plastic modulus Wₚₗ,ᵧ of 18.354 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
2.9 lb/ft (4.3 kg/m)
Depth
3 in (76.2 mm)
Width
2.25 in (57.2 mm)
Area
0.914 in² (5.9 cm²)
🔍 Open the full Steel CatalogueRun EC3 capacity checks on M 3X2.9
mass (lb/ft)2.9 (4.3 kg/m)
h (in)3 (76.2 mm)
b (in)2.25 (57.2 mm)
tw (in)0.09 (2.3 mm)
tf (in)0.13 (3.3 mm)
A (in²)0.914 (5.9 cm²)
Iy (in⁴)1.5 (62.43 cm⁴)
Wel,y (in³)1 (16.387 cm³)
Wpl,y (in³)1.12 (18.354 cm³)
iy (in)1.28 (3.25 cm)
Iz (in⁴)0.248 (10.32 cm⁴)
Wel,z (in³)0.221 (3.622 cm³)
Wpl,z (in³)0.344 (5.637 cm³)
iz (in)0.521 (1.32 cm)
It (in⁴)0.0079 (0.33 cm⁴)
Iw (in⁶)0.511

Related M sizes

M 10X7.5M 8X6.5M 8X6.2M 6X4.4M 6X3.7M 5X18.9M 4X6M 4X4.08

Learn more

📘 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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