The Celsius 355 CHS 60.3×5 is a circular hollow section reference for checking a specific hot-finished structural steel profile. This page brings together the section dimensions, sectional area, unit weight, applicable standard reference, and a downloadable DWG file for drafting workflows.
Use the values below as a section-reference resource. For design work, compare the listed properties with the governing project requirements, connection details, material documentation, and applicable design checks.
Celsius 355 CHS 60.3×5
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 : 60.3 mm
Thickness : 5 mm
Sectional Area : 8.69 cm2
Unit Weight : 6.8 kg/m
How to read this CHS reference
CHS means circular hollow section. The diameter describes the circular envelope of the section, while thickness describes the steel wall. Together, these dimensions identify the profile geometry shown in the reference entry.
Sectional area represents the amount of steel in the cross-section. It is useful when reviewing quantities and section-property data. Unit weight expresses the listed mass per unit length, which supports estimating and detailing workflows. These values should be kept distinct from design resistance, buckling capacity, or connection capacity, which require separate engineering verification.
Standard and CAD reference
The source identifies EN 10210-2:2006-04 for dimensional and sectional-property information for hot-finished structural hollow sections. The related delivery-condition requirements are identified through EN 10210-1 in the source material. Readers comparing sections may also benefit from related internal references on circular hollow sections, section properties, steel terminology, and EN 10210 references.
A DWG download is provided with this entry. Review the drawing in the context of the project’s CAD standards, units, layer conventions, and required fabrication or construction details before incorporating it into a design package.
Reference values
- Diameter: 60.3 mm
- Thickness: 5 mm
- Sectional area: 8.69 cm2
- Unit weight: 6.8 kg/m
Frequently asked questions
What does CHS mean?
CHS means circular hollow section, a structural steel profile with a circular outside form and a hollow interior.
What information is listed for the Celsius 355 CHS 60.3×5?
The reference lists a diameter of 60.3 mm, a thickness of 5 mm, a sectional area of 8.69 cm2, and a unit weight of 6.8 kg/m.
What is the purpose of the EN 10210-2 reference?
In this entry, EN 10210-2:2006-04 is identified as the reference for dimensions, tolerances, and sectional properties of hot-finished structural hollow sections. Always confirm the project’s required standard and documentation before relying on a reference value.
Can the DWG file be used directly for fabrication?
The DWG is a drafting reference. Check its units, geometry, revision requirements, and project-specific detailing criteria before using it in fabrication or construction documentation.




