CivilAxisCivilAxis
☕ Support🌐 Community

WT 4X7.5 - Section Properties

The WT 4X7.5 is a steel section with a mass of 11.2 kg/m, an overall depth of 103.1 mm and width of 102.1 mm. It has a cross-sectional area of 14.3 cm², a second moment of area Iᵧ of 136.5 cm⁴, a plastic modulus Wₚₗ,ᵧ of 31.299 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
7.5 lb/ft (11.2 kg/m)
Depth
4.06 in (103.1 mm)
Width
4.02 in (102.1 mm)
Area
2.22 in² (14.3 cm²)
🔍 Open the full Steel CatalogueRun EC3 capacity checks on WT 4X7.5
mass (lb/ft)7.5 (11.2 kg/m)
h (in)4.06 (103.1 mm)
b (in)4.02 (102.1 mm)
tw (in)0.245 (6.2 mm)
tf (in)0.315 (8 mm)
A (in²)2.22 (14.3 cm²)
Iy (in⁴)3.28 (136.5 cm⁴)
Wel,y (in³)1.07 (17.534 cm³)
Wpl,y (in³)1.91 (31.299 cm³)
iy (in)1.22 (3.1 cm)
Iz (in⁴)1.7 (70.76 cm⁴)
Wel,z (in³)0.849 (13.913 cm³)
Wpl,z (in³)1.33 (21.795 cm³)
iz (in)0.876 (2.23 cm)
It (in⁴)0.0679 (2.83 cm⁴)
Iw (in⁶)0.0382

Related WT sizes

WT 4X14WT 4X12WT 4X10.5WT 4X9WT 4X6.5WT 4X5WT 3X12.5WT 3X10

Learn more

📘 How to read a steel section table (UB, UC, IPE, HE)📘 Section modulus explained: elastic (Wel) vs plastic (Wpl)
All WT sizes
AISC WT-Shapes (Tee cut from W)
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…