This reference identifies the Celsius 355 rectangular hollow section (RHS) 200x120x16 and organizes the key dimensional and mass information provided in the source data. Use it alongside the original section listing when checking drawings, preparing schedules, or comparing hollow structural sections.
The page also provides context for EN 10210-2:2006-04, the referenced standard for dimensions, tolerances, and sectional properties of hot-finished structural hollow sections. For related terminology, see the site’s references on RHS terminology, steel section properties, and structural steel detailing.
Celsius 355 RHS 200x120x16
Celsius 355 Rectangular 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.
Dimension : 200x120x16
Depth : 200 mm
Width : 120 mm
Thickness : 16 mm
Outer Corner Radius : 24 mm
Inner Corner Radius : 16 mm
Sectional Area : 89.4 cm2
Unit Weight : 70.2 kg/m
How to read the Celsius 355 RHS reference
RHS means rectangular hollow section. The designation 200x120x16 identifies the listed overall depth, overall width, and wall thickness in that order. The source entry gives a depth of 200 mm, a width of 120 mm, and a thickness of 16 mm.
Corner geometry is reported separately because the outer and inner corner radii influence the actual cross-sectional shape. This entry lists an outer corner radius of 24 mm and an inner corner radius of 16 mm. These values should be retained when developing accurate CAD details or checking section geometry.
Section properties and mass information
The listed sectional area is 89.4 cm2, and the listed unit weight is 70.2 kg/m. These are reference values for interpreting the section data and preparing quantity or member schedules. They should not be treated as a substitute for project-specific design checks, connection detailing, stability checks, or material verification.
Standard and CAD reference
The source refers to EN 10210-2:2006-04 and identifies it as supporting EN 10210-1, which addresses technical delivery conditions. Confirm the applicable project requirements and controlling specification before using the section in design or fabrication documentation.
A DWG download is available with this entry. The CAD file can support drafting workflows, but users should verify units, layer conventions, section orientation, and drawing requirements before incorporating it into production documents.
Frequently asked questions
What does RHS mean?
RHS means rectangular hollow section, a closed steel profile with a rectangular outside form and hollow interior.
What do the numbers 200x120x16 describe?
For this listing, the designation describes a 200 mm depth, 120 mm width, and 16 mm wall thickness.
What corner radii are listed for this section?
The source lists a 24 mm outer corner radius and a 16 mm inner corner radius. These dimensions are important when representing the profile accurately.
What section area and unit weight are provided?
The listed sectional area is 89.4 cm2, and the listed unit weight is 70.2 kg/m.
Which standard is referenced?
The entry refers to EN 10210-2:2006-04 and notes its relationship with EN 10210-1. Check the project specification and applicable documentation before relying on any standard reference for procurement or design.
Is a CAD file available?
Yes. The source includes a DWG download for the Celsius 355 RHS 200x120x16 profile. Review the file before use to confirm that its geometry and drafting conventions match the project requirements.












