HEA 700

Production class: hot rolled (EN 10365)

Section geometry

HEA shape
Height (h):
690mm
Width (b):
300mm
Web thickness (tw):
14.5mm
Flange thickness (tf):
27mm
Radius (r):
27mm

Section properties

Moment of inertia (I):mm⁴
Y-axis:
2.153E9
Z-axis:
1.217E8
Elastic section modulus (Wel):mm³
Y-axis:
6.240E6
Z-axis:
8.119E5
Plastic section modulus (Wpl):mm³
Y-axis:
7.031E6
Z-axis:
1.256E6
Radius of gyration (i):mm
Y-axis:
287
Z-axis:
68
Plastic shear area (Av):mm²
Y-axis:
16200
Z-axis:
11690

Weight per meter:
204kg/m
Area (A):
26050mm²
Surface area per meter:
2.505m²/m
Torsion constant (It):
5.215E6mm⁴
Warping constant (Iw):
1.335E13mm⁶

Profile overview for HEA 700

The HEA 700 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 690 mm and a flange width (b) of 300 mm, supported by a 14.5 mm thick web and 27 mm thick flanges. With a cross-sectional area of 26050 mm² and a linear mass of 204 kg/m, the HEA 700 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 2153000000 mm⁴ governs major deflection and serviceability limits. To calculate the ultimate bending resistance, engineers may utilize the strong-axis plastic section modulus of 7031000 mm³. For lateral stability and column buckling verifications, the weak-axis moment of inertia (Iz) provides 121700000 mm⁴ of lateral stiffness.

Advanced analysis: For complex load cases, the HEA 700 provides a y-axis shear area (at strong bending axis) of 16200 mm² for web shear verification and a torsion constant of 5215000 mm⁴ for calculating rotational twist under eccentric loading. Additionally, a warping constant of 13350000000000 mm⁶ is available for rigorous lateral-torsional buckling (LTB) checks.