CivilAxisCivilAxis
☕ Support🌐 Community

W 33X318 - Section Properties

The W 33X318 is a steel section with a mass of 473.2 kg/m, an overall depth of 894.1 mm and width of 406.4 mm. It has a cross-sectional area of 604.5 cm², a second moment of area Iᵧ of 811651 cm⁴, a plastic modulus Wₚₗ,ᵧ of 20811.6 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
318 lb/ft (473.2 kg/m)
Depth
35.2 in (894.1 mm)
Width
16 in (406.4 mm)
Area
93.7 in² (604.5 cm²)
🔍 Open the full Steel CatalogueRun EC3 capacity checks on W 33X318
mass (lb/ft)318 (473.2 kg/m)
h (in)35.2 (894.1 mm)
b (in)16 (406.4 mm)
tw (in)1.04 (26.4 mm)
tf (in)1.89 (48 mm)
A (in²)93.7 (604.5 cm²)
Iy (in⁴)19500 (811651 cm⁴)
Wel,y (in³)1110 (18189.6 cm³)
Wpl,y (in³)1270 (20811.6 cm³)
iy (in)14.5 (36.83 cm)
Iz (in⁴)1290 (53694 cm⁴)
Wel,z (in³)161 (2638.3 cm³)
Wpl,z (in³)250 (4096.8 cm³)
iz (in)3.71 (9.42 cm)
It (in⁴)84.4 (3513 cm⁴)
Iw (in⁶)357000 (95.87 dm⁶)

Related W sizes

W 36X150W 36X135W 33X387W 33X354W 33X291W 33X263W 33X241W 33X221

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
All W sizes
AISC W-Shapes (Wide-Flange)
Full steel section tables
Every UB, UC, hollow, channel & angle section
Open the interactive tool
Search, compare & run EC3 capacity checks
Rate this
No ratings yet
Sign in to join the discussion.
Loading…