The Celsius 355 CHS 114.3×5 reference identifies a circular hollow section by its steel designation, outside diameter, and wall thickness. Use the listed dimensions and section data when checking drawings, comparing section references, or preparing steel detailing documentation.
This page also provides context for EN 10210-2 and links to a downloadable DWG resource. Treat the source values as the reference data for this section, and confirm project-specific design, fabrication, and material requirements with the applicable project documents.
Celsius 355 CHS 114.3×5
Celsius 355 Circular Hollow Sections
refer to : EN 10210-2:2006-04
the European standard that specifies tolerances, dimensions, and sectional properties for hot-finished structural hollow sections of non-alloy and fine grain steels. It supports EN 10210-1, which covers technical delivery conditions.
Diameter : 114.3 mm
Thickness : 5 mm
Sectional Area : 17.2 cm2
Unit Weight : 13.5 kg/m
How to read the CHS designation
CHS means circular hollow section. In the designation 114.3×5, the first value identifies the diameter listed for the section and the second identifies its thickness. The source content reports the corresponding sectional area and unit weight for reference and detailing work.
Standard reference
The page refers to EN 10210-2:2006-04, which addresses dimensions, tolerances, and sectional properties for hot-finished structural hollow sections made from non-alloy and fine grain steels. The source also identifies its relationship with EN 10210-1, which covers technical delivery conditions.
Using the section data
- Use the diameter and thickness to identify the required CHS in schedules, drawings, and section lists.
- Use the listed sectional area and unit weight when reviewing quantity information or comparing section references.
- For structural calculations, obtain any additional properties required by the design method and verify the applicable steel grade, fabrication condition, and project specification.
- Use the downloadable DWG as a drafting reference, then check the drawing against the governing project requirements before issuing construction documentation.
Related steel reference topics
Readers comparing this section may also benefit from related references covering circular hollow sections, structural steel section properties, EN 10210, steel connection detailing, and DWG section files.
Frequently asked questions
What does CHS mean?
CHS means circular hollow section, a steel profile with a circular outside form and a hollow interior.
What are the listed dimensions for Celsius 355 CHS 114.3×5?
The source lists a diameter of 114.3 mm and a thickness of 5 mm.
What section data is provided?
The source provides a sectional area of 17.2 cm2 and a unit weight of 13.5 kg/m. Additional design properties should be taken from the appropriate verified reference for the project.
Which standard is referenced?
The page refers to EN 10210-2:2006-04 for dimensions, tolerances, and sectional properties, with EN 10210-1 identified as covering technical delivery conditions.
Is a CAD file available?
Yes. The source includes a DWG download for the Celsius 355 CHS 114.3×5 reference. Review the file before using it in project documentation and confirm that it matches the required drafting conventions.











