The UBP 305x305x88 is identified as a Universal Bearing Pile section. This reference page brings together its published dimensional data, section information, standard designation, and CAD download in one place for engineers, detailers, fabricators, and students.
Use the source values below when checking drawings, comparing steel sections, or coordinating a model. For design work, confirm that the selected section and its calculated resistance are appropriate for the specific loading, support conditions, material specification, and governing design requirements.
UBP 305x305x88
Universal Bearing Pile
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 : 301.7×307.8×12.4×12.3
Depth : 301.7 mm
Width : 307.8 mm
Web Thickness : 12.4 mm
Flange Thickness : 12.3 mm
Root Fillet Radius : 15 mm
Sectional Area : 112.1 cm2
Unit Weight : 88 kg/m
How to read the UBP 305x305x88 data
The dimension string follows the same order as the individual fields listed in the source: overall depth, overall width, web thickness, and flange thickness. Reading these terms consistently helps prevent confusion between a section’s nominal designation and its detailed measured dimensions.
Key section terminology
- Depth: the overall vertical size of the section.
- Width: the overall flange-to-flange size.
- Web thickness: the thickness of the central web connecting the flanges.
- Flange thickness: the thickness of each main flange.
- Root fillet radius: the curved transition between the web and flange. This detail matters when checking clearances, detailing connections, and interpreting section geometry.
- Sectional area: the cross-sectional steel area used as an input for weight calculations and structural checks.
- Unit weight: the listed mass per unit length, useful for material takeoffs and handling estimates.
Standard and CAD reference
The page cites EN 10365:2017 for the dimensional and sectional-property reference. Treat the standard designation as part of the identification process, while checking the project specification for the required material grade, tolerances, inspection requirements, and design basis.
The downloadable DWG can support drafting and coordination workflows. Before issuing drawings, verify the profile orientation, insertion point, units, layer conventions, and any project-specific detailing requirements. Related internal references should connect this page with the site’s steel shape terminology, section properties, connection detailing, and CAD/DWG resources.
Frequently asked questions
What does UBP 305x305x88 identify?
It identifies a Universal Bearing Pile section. The designation is used alongside the detailed dimensions and section data provided on this page.
What does the dimension sequence represent?
The listed sequence represents depth, width, web thickness, and flange thickness, in that order. The individual source fields provide the corresponding units and values.
Why is the root fillet radius included?
The root fillet describes the curved transition between the web and flange. It can affect clearances, connection detailing, and how the profile is represented in drawings or CAD models.
What is EN 10365:2017 used for here?
The cited standard provides the dimensional, tolerance, and sectional-property reference for the listed rolled steel shape information. Project users should still verify the applicable specification and design requirements.
Can the DWG be used directly for fabrication?
The DWG is a drafting and coordination resource. Check its units and geometry against the source data and project requirements before using it in fabrication or issued construction documents.











