This page provides a focused reference for the Hybox 355 SHS 200x200x5 square hollow section. Use the source values below when checking the section geometry, sectional area, unit weight, and corner radii for estimating, detailing, or drafting workflows.
The listing also identifies the applicable EN 10219-2:2006-04 reference and includes a downloadable DWG file. For related terminology, see the SteelSTD resources on structural hollow sections, sectional properties, and steel connection detailing.
Hybox 355 SHS 200x200x5
Hybox 355 Square Hollow Sections
refer to : EN 10219-2:2006-04
the European standard that specifies tolerances, dimensions, and sectional properties for cold-formed welded structural hollow sections made of non-alloy and fine grain steels. It complements EN 10219-1, which covers technical delivery conditions.
Dimension : 200x200x5
Depth : 200 mm
Width : 200 mm
Thickness : 5 mm
Outer Corner Radius : 10 mm
Inner Corner Radius : 5 mm
Sectional Area : 38.4 cm2
Unit Weight : 30.1 kg/m
Hybox 355 SHS reference details
SHS means square hollow section. In this entry, the section is identified by equal depth and width, with the wall thickness stated in the designation. The listed outer and inner corner radii describe the rounded transitions between the flat faces of the hollow section.
The source lists a sectional area of 38.4 cm2 and a unit weight of 30.1 kg/m. These values are useful for quantity takeoffs and reference checks, but they should be read together with the project requirements and the governing design method. Do not infer resistance, stability, or connection capacity from the designation alone.
How to use the dimensional information
The dimensions, corner radii, sectional area, and unit weight serve different purposes. Overall depth and width describe the nominal envelope, thickness describes the wall, and the radii help clarify the actual corner geometry. The sectional area supports material and section-property references, while unit weight supports estimating and handling calculations.
Standard and CAD reference
The page refers to EN 10219-2:2006-04 for dimensions, tolerances, and sectional properties of cold-formed welded structural hollow sections, while the source also identifies EN 10219-1 as covering technical delivery conditions. Download the linked DWG when a CAD reference for this section is needed, and verify drawing units, layer conventions, and project-specific detailing requirements before use.
Frequently asked questions
What does SHS mean?
SHS means square hollow section. It describes a hollow steel profile with nominally equal outside depth and width.
What are the dimensions of this Hybox section?
The listed designation is 200x200x5, with a depth of 200 mm, width of 200 mm, and thickness of 5 mm.
What are the listed corner radii?
The source lists an outer corner radius of 10 mm and an inner corner radius of 5 mm.
What information is provided for estimating?
The source lists a sectional area of 38.4 cm2 and a unit weight of 30.1 kg/m. Use these local reference values for checking quantities, while confirming design assumptions separately.
Is a CAD file available?
Yes. The page includes a linked DWG download for the Hybox 355 SHS 200x200x5 reference geometry.










