This reference covers the Celsius 355 rectangular hollow section identified as RHS 500x300x10. Use the listed dimensions and section data when reviewing drawings, comparing hollow-section references, or preparing preliminary detailing information.
The page also identifies the referenced European standard and provides a DWG resource for CAD workflows. For design use, confirm the applicable project requirements, material documentation, connection details, and engineering checks independently.
Celsius 355 RHS 500x300x10
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 : 500x300x10
Depth : 500 mm
Width : 300 mm
Thickness : 10 mm
Outer Corner Radius : 15 mm
Inner Corner Radius : 10 mm
Sectional Area : 155 cm2
Unit Weight : 121.7 kg/m
How to read this RHS reference
The designation 500x300x10 identifies the section depth, width, and wall thickness listed in the source. The reference gives a depth of 500 mm, a width of 300 mm, and a thickness of 10 mm.
Corner radii are important when interpreting the outside profile and when coordinating fabrication, clearances, connections, or CAD geometry. This entry lists an outer corner radius of 15 mm and an inner corner radius of 10 mm.
Section properties and drafting use
The listed sectional area is 155 cm2, and the listed unit weight is 121.7 kg/m. These values provide reference data for quantity takeoffs and section-property review, but they do not replace project-specific verification.
For related research, connect this page with internal references for RHS dimensions, steel section properties, corner radii, structural hollow sections, and CAD/DWG steel details. The cited reference is EN 10210-2:2006-04; the source describes it as covering tolerances, dimensions, and sectional properties for hot-finished structural hollow sections and as supporting EN 10210-1 technical delivery conditions.
DWG reference
The supplied DWG download can support drawing coordination and preliminary drafting. Check the file against the authoritative dimensions on this page before incorporating it into issued design or fabrication documents.
Frequently asked questions
What does Celsius 355 RHS 500x300x10 mean?
It identifies a Celsius 355 rectangular hollow section with a listed depth of 500 mm, width of 300 mm, and thickness of 10 mm.
What corner radii are listed for this RHS?
The source lists an outer corner radius of 15 mm and an inner corner radius of 10 mm.
What section properties are provided?
The reference lists a sectional area of 155 cm2 and a unit weight of 121.7 kg/m.
Which standard is referenced?
The entry refers to EN 10210-2:2006-04 and describes its coverage of tolerances, dimensions, and sectional properties for hot-finished structural hollow sections.
Is a DWG file available?
Yes. The source includes a DWG download for the Celsius 355 RHS 500x300x10 reference. Verify the file against the page data before using it for project documentation.




