The UB 920x420x1377 is a universal beam reference entry for engineers, detailers, fabricators, and students working with structural steel sections. This page preserves the local dimensional and sectional data while adding guidance on how to interpret the listing and use the accompanying CAD resource.
Use the source values as a reference for identification and drafting coordination. Final member selection, resistance checks, connection design, stability assessment, and material verification require the applicable project documents and qualified engineering review.

UB 920x420x1377
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 : 1093x473x76.7×115.1
Depth : 1093 mm
Width : 473 mm
Web Thickness : 76.7 mm
Flange Thickness : 115.1 mm
Root Fillet Radius : 19 mm
Sectional Area : 1754 cm2
Unit Weight : 1376.9 kg/m
Understanding the UB 920x420x1377 listing
The designation identifies a universal beam section, while the detailed source entry provides the dimensions and basic section information needed to distinguish this shape from other steel profiles. The listed depth, width, web thickness, flange thickness, root fillet radius, sectional area, and unit weight should be read together rather than treated as interchangeable values.
What the dimensional fields describe
- Depth and width: These describe the overall envelope of the section and help with layout, clearance, and drawing coordination.
- Web and flange thickness: These identify the principal plate elements of the I-shaped profile and are important when reviewing detailing, fabrication, and connection interfaces.
- Root fillet radius: This describes the transition between the web and flange. It should be considered when checking fit-up, end detailing, and contact with connected components.
- Sectional area and unit weight: These are reference properties useful for quantity checks, material takeoffs, and coordination with design calculations. They do not by themselves establish structural adequacy.
Standard and CAD reference
The source identifies EN 10365:2017 as the applicable reference for the listed universal beam information. In the broader SteelSTD reference system, this page connects naturally with topics covering European steel terminology, section properties, structural connections, detailing practice, and CAD/DWG resources.
The downloadable DWG is intended to support drafting and coordination. Before using the profile in a production drawing, confirm units, drawing scale, section orientation, project material requirements, and any fabrication allowances against the governing project information.

Frequently asked questions
What is the UB 920x420x1377?
It is a universal beam section reference listed with dimensional and sectional data in the supplied source content.
Which standard is identified for this section?
The source identifies EN 10365:2017, a European reference covering dimensions, tolerances, and sectional properties for specified hot-rolled structural steel sections.

What information is provided for this beam?
The entry provides the section dimension string, overall depth and width, web and flange thicknesses, root fillet radius, sectional area, and unit weight.
Can the DWG be used directly for structural design?
The DWG can assist with drafting and coordination, but a CAD outline is not a substitute for design verification. Confirm the section data, material requirements, connections, stability conditions, and applicable project criteria before specifying or detailing the member.












