Rectangular steel hollow section 40x20x3 S235 - 500 mm
The offer covers 1 steel section 500 mm (50 cm) long. The external cross-section is 40 x 20 mm and nominal wall thickness is 3 mm. Material: S235 steel.
Technical specifications
| Type | Rectangular steel hollow section |
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| Width b | 40 mm |
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| Height a | 20 mm |
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| Wall thickness t | 3 mm |
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| Length L | 500 mm (50 cm) |
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| Material | S235 steel |
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| Sales unit | 1 piece |
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Drawing and dimensional symbols
The letter b denotes width 40 mm, a height 20 mm, t wall thickness 3 mm, and L the length of the selected section. The diagram shows the symbols and is not drawn to scale.
Applications of the 40x20x3 mm section
The section can be used in frames, support frames, brackets and workshop structures. Dimensions, joining method and surface protection should be selected for the specific design and loads.
Application graphics are illustrative. The offer covers the section alone in the stated dimensions, without a finished structure, shelves or other components.
Purchase and section length
The price is for one piece 500 mm long, not one metre. Each length in this family has its own card, price and availability.
Delivery of the 500 mm section
Courier services, eligible lockers and pickup points, long-goods transport, TIR delivery and collection are assigned to this section. Service availability and final cost also depend on total mass, quantity, other products and delivery address.
Check final transport availability and price in the basket for the selected products and address. Dispatch of an in-stock product: within 2 days. Delivery time depends on the carrier.
Theoretical mass
The theoretical mass of one 500 mm-long piece is 1,272 kg. The calculation uses a steel density of 7850 kg/m³ and nominal section and wall dimensions, without accounting for corner radii. Actual mass may differ due to corner geometry and manufacturing tolerances.
Questions and answers
What are the dimensions of the section being sold?
External cross-section 40 x 20 mm, wall 3 mm, length 500 mm. Steel grade: S235.
How many pieces does the offer include?
One section 500 mm long.
Does the price include the structure in the photo?
No. Only the section is sold; the graphics show cutting and an example workshop structure.
How is this section delivered?
Courier services, eligible lockers and pickup points, long-goods transport, TIR delivery and collection are assigned to this section. Service availability and final cost also depend on total mass, quantity, other products and delivery address.
NERON Piła - help with selection
Selecting a section for a project? Contact NERON in Piła, stating cross-section, steel grade, wall thickness, length and number of pieces.
