CivilAxisCivilAxis
☕ Support🌐 Community

ST 2X3.85 - Section Properties

The ST 2X3.85 is a steel section with a mass of 5.7 kg/m, an overall depth of 50.8 mm and width of 67.6 mm. It has a cross-sectional area of 7.3 cm², a second moment of area Iᵧ of 12.78 cm⁴, a plastic modulus Wₚₗ,ᵧ of 6.243 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
3.85 lb/ft (5.7 kg/m)
Depth
2 in (50.8 mm)
Width
2.66 in (67.6 mm)
Area
1.13 in² (7.3 cm²)
🔍 Open the full Steel CatalogueRun EC3 capacity checks on ST 2X3.85
mass (lb/ft)3.85 (5.7 kg/m)
h (in)2 (50.8 mm)
b (in)2.66 (67.6 mm)
tw (in)0.193 (4.9 mm)
tf (in)0.293 (7.4 mm)
A (in²)1.13 (7.3 cm²)
Iy (in⁴)0.307 (12.78 cm⁴)
Wel,y (in³)0.198 (3.245 cm³)
Wpl,y (in³)0.381 (6.243 cm³)
iy (in)0.522 (1.33 cm)
Iz (in⁴)0.374 (15.57 cm⁴)
Wel,z (in³)0.281 (4.605 cm³)
Wpl,z (in³)0.485 (7.948 cm³)
iz (in)0.576 (1.46 cm)
It (in⁴)0.0364 (1.52 cm⁴)
Iw (in⁶)0.00457

Related ST sizes

ST 4X11.5ST 4X9.2ST 3X8.6ST 3X6.25ST 2.5X5ST 2X4.75ST 1.5X3.75ST 1.5X2.85

Learn more

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