UC 203x203x86 is a Universal Column designation used to identify a hot-rolled structural steel section. This reference page brings together the source dimensions, profile properties, standard reference, and CAD download for engineers, detailers, fabricators, and students.
Use the technical data below as the controlling reference for this page. For design work, confirm the applicable material specification, loading, connection details, stability checks, and project requirements with the responsible engineer.
UC 203x203x86
Universal Columns
refer to : EN 10365:2017
a European standard that defines the dimensions, tolerances, and sectional properties for hot-rolled steel channels, I-beams, and H-beams used in construction and engineering. It ensures uniformity and compatibility across European structural steel products.
Dimension : 222.2×209.1×12.7×20.5
Depth : 222.2 mm
Width : 209.1 mm
Web Thickness : 12.7 mm
Flange Thickness : 20.5 mm
Root Fillet Radius : 10 mm
Sectional Area : 109.6 cm2
Unit Weight : 86 kg/m
How to read the UC 203x203x86 reference
The designation identifies a Universal Column profile and its nominal mass designation. The source content then gives the profile dimensions individually, including overall depth, overall width, web thickness, flange thickness, and root fillet radius. Keeping these terms separate is useful when checking drawings, modeling the section, or comparing a catalog entry with a supplier document.
What the listed section properties describe
The page also reports sectional area and unit weight. Sectional area is commonly used when reviewing material quantity and section-property calculations, while unit weight supports estimating linear steel mass. These values should be used together with the governing design basis and verified against the project’s required steel grade and specification.
Standard reference and CAD resource
The page cites EN 10365:2017 as the reference for the profile dimensions, tolerances, and sectional properties. The downloadable DWG can support drafting and coordination, but CAD geometry should be checked against the project’s approved detailing information before fabrication or construction use.
For related research, link this page with references covering Universal Columns, steel section properties, EN 10365 profiles, and structural steel CAD blocks. These connections help readers move from a single section entry to broader terminology, comparison, and detailing guidance.
Frequently asked questions
What does UC 203x203x86 mean?
It is the designation for a Universal Column section listed on this page. The accompanying source data identifies its profile dimensions, sectional area, and unit weight.
Which standard is referenced for this section?
The page references EN 10365:2017 for the dimensions, tolerances, and sectional properties associated with the profile.
What dimensions are provided?
The reference lists depth, width, web thickness, flange thickness, and root fillet radius. These terms describe the principal geometry needed to identify and model the section.
Is the DWG file ready for design or fabrication?
The DWG is a drafting and coordination resource. Verify its geometry and all project-specific requirements against approved engineering and detailing information before using it for fabrication.











