IPEA 180

Production class: hot rolled (EN 10365)

Section geometry

IPEA shape
Height (h):
177mm
Width (b):
91mm
Web thickness (tw):
4.3mm
Flange thickness (tf):
6.5mm
Radius (r):
9mm

Section properties

Moment of inertia (I):mm⁴
Y-axis:
1.062E7
Z-axis:
8.188E5
Elastic section modulus (Wel):mm³
Y-axis:
1.200E5
Z-axis:
17990
Plastic section modulus (Wpl):mm³
Y-axis:
1.353E5
Z-axis:
27960
Radius of gyration (i):mm
Y-axis:
73
Z-axis:
20
Plastic shear area (Av):mm²
Y-axis:
1183
Z-axis:
919.6

Weight per meter:
15.4kg/m
Area (A):
1960mm²
Surface area per meter:
0.694m²/m
Torsion constant (It):
26730mm⁴
Warping constant (Iw):
5.933E9mm⁶

Profile overview for IPEA 180

The IPEA 180 is a structural steel cross-section utilized in commercial construction, industrial framing, and mechanical engineering. Manufactured as a hot rolled section, it complies with EN 10365 dimensional standards, ensuring predictability in detailing and fabrication.Access to its exact geometric and statical properties is essential for 3D modeling and structural verification.

Geometry: This open profile features a total depth (h) of 177 mm and a flange width (b) of 91 mm, supported by a 4.3 mm thick web and 6.5 mm thick flanges. With a cross-sectional area of 1960 mm² and a linear mass of 15.4 kg/m, the IPEA 180 offers a distinct stiffness-to-weight ratio for both column (axial) and beam applications.

Section properties: For design of bending, the major and minor axis properties dictate the member's structural capacity. The strong-axis moment of inertia (Iy) of 10620000 mm⁴ governs major deflection and serviceability limits. To calculate the ultimate bending resistance, engineers may utilize the strong-axis plastic section modulus of 135300 mm³. For lateral stability and column buckling verifications, the weak-axis moment of inertia (Iz) provides 818800 mm⁴ of lateral stiffness.

Advanced analysis: For complex load cases, the IPEA 180 provides a y-axis shear area (at strong bending axis) of 1183 mm² for web shear verification and a torsion constant of 26730 mm⁴ for calculating rotational twist under eccentric loading. Additionally, a warping constant of 5933000000 mm⁶ is available for rigorous lateral-torsional buckling (LTB) checks.