This UB 457x191x106 reference brings the designation, listed dimensions, key section data, and CAD resource together for engineers, detailers, fabricators, and estimators. Use the existing values as the controlling reference for this page, and confirm project-specific requirements before using the section in design or fabrication.
UB 457x191x106
Universal Beams
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 : 469x194x12.6×20.6
Depth : 469 mm
Width : 194 mm
Web Thickness : 12.6 mm
Flange Thickness : 20.6 mm
Root Fillet Radius : 10 mm
Sectional Area : 134.7 cm2
Unit Weight : 105.7 kg/m
How to read this UB reference
The designation identifies the Universal Beam section covered by this entry. The dimensional line and the separate property entries provide more detailed information about the same section, including overall depth, flange width, web thickness, flange thickness, and root fillet radius.
The reference to EN 10365:2017 provides the standards context for the listed dimensions, tolerances, and sectional properties. It is useful when coordinating section naming and dimensional information across design, procurement, detailing, and fabrication documents.
Why the listed properties matter
Sectional area and unit weight support material takeoffs, preliminary self-weight estimates, and coordination with structural analysis models. They should not be treated as a substitute for the governing design checks, material specification, connection design, or project requirements.
The root fillet radius is especially relevant when checking clearances near the web-to-flange transition, preparing connection details, or coordinating plates and fittings. Review the dimensional data before producing fabrication drawings or specifying interfaces with other components.
CAD and detailing workflow
The downloadable DWG can support drafting and layout work. Treat the CAD file as a reference for geometry and confirm critical dimensions against the tabulated page data and project documentation. Related resources on Universal Beams, section properties, steel connections, and CAD/DWG detailing can help place this section in a broader workflow.
Frequently asked questions
What standard is referenced for UB 457x191x106?
This page refers to EN 10365:2017, which covers dimensions, tolerances, and sectional properties for specified hot-rolled structural steel sections.
What is the difference between the section designation and the listed dimension?
The page presents the UB designation separately from the detailed dimensional entry. Use the listed depth, width, web thickness, flange thickness, and root fillet radius when a drawing or calculation requires explicit geometry.
What is the unit weight used for?
The unit weight can support material quantity checks and self-weight estimates when combined with the required member length. Final design use still requires confirmation of the applicable material and project criteria.
Can the DWG be used directly for fabrication?
The DWG is a drafting reference. Verify its geometry against the page data, project drawings, connection details, and fabrication requirements before issuing manufacturing information.











