CivilAxisCivilAxis
☕ Support🌐 Community

HSS 7X3X1-8 - Section Properties

The HSS 7X3X1-8 is a steel section with a mass of 12.1 kg/m, an overall depth of 177.8 mm and width of 76.2 mm and a wall thickness of 2.9 mm. It has a cross-sectional area of 14.4 cm², a second moment of area Iᵧ of 574.4 cm⁴, a plastic modulus Wₚₗ,ᵧ of 80.788 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
8.16 lb/ft (12.1 kg/m)
Depth
7 in (177.8 mm)
Width
3 in (76.2 mm)
Wall thickness
0.116 in (2.9 mm)
Area
2.23 in² (14.4 cm²)
🔍 Open the full Steel CatalogueRun EC3 capacity checks on HSS 7X3X1-8
mass (lb/ft)8.16 (12.1 kg/m)
h (in)7 (177.8 mm)
b (in)3 (76.2 mm)
t (in)0.116 (2.9 mm)
A (in²)2.23 (14.4 cm²)
Iy (in⁴)13.8 (574.4 cm⁴)
Wel,y (in³)3.95 (64.729 cm³)
Wpl,y (in³)4.93 (80.788 cm³)
iy (in)2.49 (6.32 cm)
Iz (in⁴)3.71 (154.4 cm⁴)
Wel,z (in³)2.48 (40.64 cm³)
Wpl,z (in³)2.73 (44.737 cm³)
iz (in)1.29 (3.28 cm)
It (in⁴)9.48 (394.6 cm⁴)

Related HSS sizes

HSS 7X3X3-8HSS 7X3X5-16HSS 7X3X1-4HSS 7X3X3-16HSS 7X2X1-4HSS 7X2X3-16HSS 7X2X1-8HSS 6X6X5-8

Learn more

📘 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
All HSS sizes
AISC HSS (Hollow Structural Sections)
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…