CivilAxisCivilAxis
☕ Support🌐 Community

SQ 55 - Section Properties

The SQ 55 is a steel section with a mass of 23.75 kg/m, an overall depth of 55 mm and width of 55 mm. It has a cross-sectional area of 30.3 cm², a second moment of area Iᵧ of 76.26 cm⁴, a plastic modulus Wₚₗ,ᵧ of 41.59 cm³, to EN 10059 · Continental Steel (SCI P363 Blue Book).

Mass
23.75 kg/m
Depth
55 mm
Width
55 mm
Area
30.3 cm²
🔍 Open the full Steel CatalogueRun EC3 capacity checks on SQ 55
mass (kg/m)23.75
h (mm)55
b (mm)55
tw (mm)0
tf (mm)0
Iy (cm⁴)76.26
Iz (cm⁴)76.26
iy (cm)1.59
iz (cm)1.59
Wel,y (cm³)27.73
Wel,z (cm³)27.73
Wpl,y (cm³)41.59
Wpl,z (cm³)41.59
Iw (dm⁶)0
It (cm⁴)0
A (cm²)30.3

Related Square Bar sizes

SQ 40SQ 44SQ 45SQ 50SQ 60SQ 65SQ 75SQ 80

Learn more

📘 How to read a steel section table (UB, UC, IPE, HE)📘 Section modulus explained: elastic (Wel) vs plastic (Wpl)
All Square Bar sizes
Square Bars
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…